PORTA-PLACER
Filed: January 22, 1990
portable belt conveyors for concrete and bulk materials
Owned by: Sawyer, Robert D.
Serial Number: 74021150
ALUMA-HONEY
Filed: November 26, 1990
liquid release agent for concrete forms used in concrete construction
Owned by: Sawyer, Robert D.
Serial Number: 74117975
RUB-R-SPRAY
Filed: March 8, 1996
coating materials for waterproofing building foundations, roofs, and underground tanks
Owned by: Sawyer, Robert D.
Serial Number: 75069411
TWISTER
Filed: December 20, 1996
wind driven, non-metal, sign for advertising the products of others
Owned by: Sawyer, Robert D.
Serial Number: 75216320
MEM-DRAIN
Filed: May 5, 1997
non-metal combination drain and protection board for poured concrete and concrete block walls
Owned by: Sawyer, Robert D.
Serial Number: 75286187
SPRAY-RITE
MACHINES FOR SPRAYING COATINGS
Owned by: Sawyer, Robert D.
Serial Number: 75637527
DRY-GUARD
WATERPROOF SEALER COATINGS FOR USE IN WATERPROOFING COMMERCIAL AND RESIDENTIAL FOUNDATIONS AND FOR ABOVE GRADE MASONRY AND…
Owned by: Sawyer, Robert D.
Serial Number: 75638581
DURA-FLASH
Waterproof coating in the nature of a sealer for use on flashings applied to commercial masonry construction
Owned by: Sawyer, Robert D.
Serial Number: 76143496
