Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4403476 | Method for operating a steam turbine with an overload valve | Lloyd H. Johnson, Robert S. Couchman, Robert Spencer, Russell J. Holman | 1983-09-13 | $7,267,000 |
| 4210326 | Portable baseball pitching target and catching apparatus | Jess H. Ingle | 1980-07-01 |