Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Cody L. Sewell
Perry, OK
US
4 patents
2 Patents
US12258230
2025
Offloading Vacuum Tank
The Charles Machine Works, Inc.
0 cites
US11858761
2024
Offloading Vacuum Tank
The Charles Machine Works, Inc.
0 cites