Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Steve Langford
Meudon
FR
2 patents
3 Patents
US12276161
2025
Lifting Plug
VALLOUREC OIL AND GAS FRANCE
0 cites
US12247442
2025
Lifting Plug
VALLOUREC OIL AND GAS FRANCE
0 cites
US11840895
2023
Threaded Connection Partially in a Self-locking Engagement
NIPPON STEEL CORPORATION
0 cites