Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Timothy Scott Steffenhagen
Fort Worth, TX
US
2 patents
3 Patents
US12018994
2024
Chain Wear Sensor
NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
0 cites
US11661804
2023
Coiled Tubing Injector with Reactive Chain Tension
NATIONAL OILWELL VARCO, L.P.
0 cites
US11608695
2023
Injector Remote Tubing Guide Alignment Device
NOV INTERVENTION AND STIMULATION EQUIPMENT US, LLC
0 cites