Trademark Search & Tracking

Free access to the complete USPTO trademark database with advanced search and tracking capabilities.

Trademark Search

Enter at least 3 characters to search
Show trademark images

Search Results

68 Records Found
Serial Number Trademark Classes Legal Status Rights Holder Filing Date Actions
73316310
FLOATGUARD
710 Hydril Company 06/25/1981 Details
73316311
MUDGUARD
710 Hydril Company 06/25/1981 Details
73316312
DRILLGUARD
710 Hydril Company 06/25/1981 Details
73316328
CHECKGUARD
710 Hydril Company 06/25/1981 Details
73316339
KELLYGUARD
710 Hydril Company 06/25/1981 Details
73434402
FLATPAK
710 Hydril Company 07/13/1983 Details
73486854
GK
710 HYDRIL COMPANY 06/25/1984 Details
73486856
GX
710 HYDRIL COMPANY 06/25/1984 Details
73495715
GL
710 HYDRIL COMPANY 08/17/1984 Details
73813655
CHECKGUARD
710 HYDRIL COMPANY 07/20/1989 Details