Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724611 | Day of the month display mechanism for watch movement | Michiel Groothuis | 2010-05-25 |
| 7366058 | Gear for watch movement | Michiel Groothuis | 2008-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724611 | Day of the month display mechanism for watch movement | Michiel Groothuis | 2010-05-25 |
| 7366058 | Gear for watch movement | Michiel Groothuis | 2008-04-29 |