Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D490954 | Waste bin | — | 2004-06-01 |
| D486284 | Waste bin | — | 2004-02-03 |
| D486283 | Waste bin | — | 2004-02-03 |
| D485956 | Waste bin | — | 2004-01-27 |
| D485957 | Waste bin | — | 2004-01-27 |
| 6667084 | Waste containers | — | 2003-12-23 |
| 5253552 | Tong-like device for opening screw-on lids | Peter Kern, Johannes Solf | 1993-10-19 |
| 4625961 | Transportable home energy training device and sprocket | — | 1986-12-02 |
| 4181316 | Skate Board | Fritz G. Pape | 1980-01-01 |