Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D389764 | Combined transmitter and receiver for locating property boundaries | — | 1998-01-27 |
| 4523639 | Ram type blowout preventers | — | 1985-06-18 |
| 4519571 | Fluid operated, axially reciprocating actuator | Marvin R. Jones | 1985-05-28 |