Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471357 | Eyeglass holder | Ulrich Hoppe | 2003-03-11 |
| 5964057 | Plant holder | — | 1999-10-12 |
| 5403006 | Tee-off arrangment for golf | — | 1995-04-04 |
| 5186459 | Process for stringing rackets for ball games and a device for carrying out the process | — | 1993-02-16 |
| 4949968 | Racket for ball games, in particular tennis, as well as stringing device therefor | — | 1990-08-21 |
| 4208133 | Injection cartridge | — | 1980-06-17 |