Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612208 | Coupling aid for laser fusion of metal powders | — | 1986-09-16 |
| 4291220 | Method of welding utilizing both consumable and non-consumable electrodes | Gerald G. Lessmann, Ronald P. Simpson, Ronald D. O'Brokta | 1981-09-22 |