Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964343 | Carrying plate for beverage cans | — | 1999-10-12 |
| 5913444 | Transport and/or storage container, particularly of plastics | — | 1999-06-22 |
| 5177925 | Wall element for the dry construction of walls | Bernhard Winkler | 1993-01-12 |
| 5135331 | Covering element for drainage channels | — | 1992-08-04 |
| 5080523 | Connecting stone for forming road edges | — | 1992-01-14 |
| 4659247 | Edging element with interlaceable elastic anchoring strip | — | 1987-04-21 |
| 4521138 | Building blocks | — | 1985-06-04 |
| 4379659 | Building blocks | — | 1983-04-12 |
| 4336932 | Edging for the track inside of a sports installation | — | 1982-06-29 |