CLEAN DUCT
metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 77919647
CLEAN FLEX
metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 77919662
GRAY SEAL
Filed: January 25, 2010
Pre-fabricated ventilating ducts of metal having a factory sealed joint
Owned by: Gray Flex Systems, Inc.
Serial Number: 77919705
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 85583068
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 85583074
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 85583082
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 85891456
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 85891461
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 85891464
CLEAN FLEX
Ventilating ducts of metal
Owned by: Gray Flex Systems, Inc.
Serial Number: 86023180
CLEAN DUCT
Ventilating ducts of metal
Owned by: Gray Flex Systems, Inc.
Serial Number: 86023193
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86110457
Image Trademark
fleixble non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86110483
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86110503
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86365070
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86365085
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86365096
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86646870
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86646874
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86646884
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86963323
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86963404
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 86963427
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87259317
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87259337
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87259364
CLEAN DUCT
Filed: September 11, 2017
Ventilating ducts of metal
Owned by: Gray Flex Systems, Inc.
Serial Number: 87603561
CLEAN FLEX
Ventilating ducts of metal
Owned by: Gray Flex Systems, Inc.
Serial Number: 87603605
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87607103
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87607114
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87607128
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87892115
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87892121
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 87892130
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 88262601
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 88262641
Image Trademark
flexible non-metal ventilating ducts
Owned by: Gray Flex Systems, Inc.
Serial Number: 88262666
