Watson; Mathew David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watson; Mathew David.The latest application filed is for "extended range focus detection apparatus".
- Watson; Mathew David - Bellevue WA
| Patent | Date |
|---|---|
| Surface height and focus sensor Grant 7,728,961 - Watson June 1, 2 | 2010-06-01 |
| Extended Range Focus Detection Apparatus App 20090152440 - Altendorf; Eric Herbert ; et al. | 2009-06-18 |
| Surface height and focus sensor App 20080100850 - Watson; Mathew David | 2008-05-01 |
| Surface Height And Focus Sensor App 20080100829 - Watson; Mathew David | 2008-05-01 |
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