Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291219 | Apparatus for maintaining alignment of a shrinking weld joint in an electron-beam welding operation | Jett B. Trent | 1981-09-22 |
| 4241588 | Energy conserving water heating system | Ansley R. Fleetwood | 1980-12-30 |