Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987842 | Steel house framing construction panels | — | 1999-11-23 |
| 4192208 | Transverse dividing shear for rolling-mill products, especially heavy plate | Erich Munker, Gerhard Heitze | 1980-03-11 |