Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624166 | Kitchen slicer having an adjustable knife | Julius Kreth, Willi Steinko | 1986-11-25 |
| 4563818 | Can openers | Julis Kreth, Willi Steinko | 1986-01-14 |
| 4502173 | Floor-sweeping machine | Dieter P/a/ tzold, Peter Tiwi | 1985-03-05 |
| 4484371 | Floor-sweeping machine | Dieter Patzold, Peter Tiwi | 1984-11-27 |
| 4484372 | Floor-sweeping machine | Dieter Patzold, Peter Tiwi | 1984-11-27 |