Pet Tech-Dril Saf, Inc. Trademarks
SPINCLOSE
Filed: March 13, 1981
Automatically Opening and Closing Blow-Out Preventors for Oil and Gas Well Drilling
Owned by: Pet Tech-Dril Saf, Inc.
Serial Number: 73300998
DRIL-SAF
Filed: March 13, 1981
Automatically Opening and Closing Blow-Out Preventors for Oil and Gas Well Drilling
Owned by: Pet Tech-Dril Saf, Inc.
Serial Number: 73300999