DRILLTEC
Filed: April 9, 1982
Apparatus for Protecting Pipe and Tubing During Shipping, Handling and Storage Comprising Thread and Seal Protectors, Stacking…
Owned by: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Serial Number: 73359019
DRILLTEC
Filed: September 19, 1985
APPARATUS FOR PROTECTING PIPE AND TUBING DURING SHIPPING, HANDLING AND STORAGE, COMPRISING THREAD AND SEAL PROTECTORS, STACKING…
Owned by: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Serial Number: 73559102
ENVIRONCLEAN
Filed: April 4, 1994
thread protector cleaning and reclamation services
Owned by: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Serial Number: 74508618
ACT
Filed: May 11, 1998
PROTECTORS OR COVERS IN USE WITH METAL PIPES OR TUBES TO PROTECT THE THREADS OF THE PIPES OR TUBES
Owned by: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Serial Number: 75482786
PROCADD
Filed: June 18, 1998
Plastic and metal composite material sold in pellet form and used to produce protectors for threaded pipes and fasteners
Owned by: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Serial Number: 75504715
