Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065709 | Cable storage reel | Hendrik Sjirk Wagter | 2000-05-23 |
| 5915640 | Reel for storing surplus cable | Hendrik Sjirk Wagter, Joop Hakker | 1999-06-29 |
| D402538 | Cable roller | Hendrik Sjirk Wagter, Joop Hakker | 1998-12-15 |