Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230140 | Method and system for mounting a sheet | Clemens Leonard van Os | 2022-01-25 |
| 9751275 | Method for rolling up a sheet, and holder for a rolled-up sheet | Clemens Leonard van Os | 2017-09-05 |
| 9266384 | Method and system for mounting a canvas or sheet substantially in one plane | Clemens Leonard van Os | 2016-02-23 |