Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848919 | Pinned mill for mixers | Eberhard Lipp | 1989-07-18 |
| 4761873 | Method of manufacturing a hose stem for hydraulically loaded friction fittings or threaded fittings | Bernd Matuszczak | 1988-08-09 |