Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447441 | Connector box for shielded cables | Dieter Jaag | 1995-09-05 |
| 5045352 | Method for cleaning and coating water-conducting pipes | — | 1991-09-03 |
| 4804999 | Mag brush cleaner erase light | — | 1989-02-14 |