Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156092 | Blind tilt assembly and method of controlling tilt ladders | Ralph Steenbergen, Nicolaas Dekker | 2018-12-18 |
| 9487996 | Blind tilt assembly and method of controlling tilt ladders | Ralph Steenbergen, Nicolaas Dekker | 2016-11-08 |