Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869437 | Wire coiling apparatus with a recovery device for a coiled wire reel | Gerhard Berz, Guenter Grenz | 1989-09-26 |
| 4869438 | Wire coiling apparatus with a recovery device for a coiled wire reel | Gunter Grenz, Gerhard Berz | 1989-09-26 |