Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697631 | Process for the production of an ingot | Herbert Bungeroth | 1987-10-06 |
| 4598836 | Pressure gas container | — | 1986-07-08 |
| 4466265 | Compound tool for hot-working | — | 1984-08-21 |
| 4390488 | Pressing metal powder into shapes | — | 1983-06-28 |