Groothuis; Michiel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Groothuis; Michiel.The latest application filed is for "mechanism for moving an indicator of a clock".
- Groothuis; Michiel - St. Imier CH
- Groothuis; Michiel - Canton of Berne CH
| Patent | Date |
|---|---|
| Mechanism for moving an indicator of a clock Grant 7,817,501 - Groothuis October 19, 2 | 2010-10-19 |
| Day of the month display mechanism for watch movement Grant 7,724,611 - Groothuis , et al. May 25, 2 | 2010-05-25 |
| Mechanism For Moving An Indicator Of A Clock App 20080310259 - Groothuis; Michiel | 2008-12-18 |
| Gear for watch movement Grant 7,366,058 - Marki , et al. April 29, 2 | 2008-04-29 |
| Gear for watch movement App 20060098535 - Marki; Eric ; et al. | 2006-05-11 |
| Day of the month display mechanism for watch movement App 20060028918 - Groothuis; Michiel ; et al. | 2006-02-09 |
| Chronograph watch Grant 4,748,603 - Ray , et al. May 31, 1 | 1988-05-31 |
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