Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Dewayne Speer
Tulsa, OK
US
1 patent
2 Patents
US12460484
2025
Mobile Boom System
HELMERICH & PAYNE, Inc.
0 cites
US11939820
2024
Systems and Methods for Tubular Element Handling
Helmerich & Payne, Inc.
0 cites