Boucher; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Boucher; William R..The latest application filed is for "liquid level sensor circuit".
- Boucher; William R. - Corvallis OR
- Boucher; William R - Corvallis OR
| Patent | Date |
|---|---|
| Liquid Level Sensor Circuit App 20190368911 - Chen; Chien-Hua ; et al. | 2019-12-05 |
| Micro-displays Grant 7,436,571 - Sterner , et al. October 14, 2 | 2008-10-14 |
| Fluidic MEMS device Grant 7,393,712 - Smith , et al. July 1, 2 | 2008-07-01 |
| Fluidic MEMS device App 20070042565 - Smith; Mark A. ; et al. | 2007-02-22 |
| Electron beam chargeable reflector App 20060284541 - Faase; Kenneth James ; et al. | 2006-12-21 |
| Micro-displays App 20060082737 - Sterner; John R. ; et al. | 2006-04-20 |
| Die carrier with fluid chamber Grant 6,917,099 - Hellekson , et al. July 12, 2 | 2005-07-12 |
| Die carrier App 20050045974 - Hellekson, Ronald A. ; et al. | 2005-03-03 |
| Fluidic MEMS device App 20050012197 - Smith, Mark A. ; et al. | 2005-01-20 |
| Fluid ejection device and method of manufacturing a fluid ejection device Grant 6,764,165 - Aschoff , et al. July 20, 2 | 2004-07-20 |
| Fluid ejection device and method of manufacturing a fluid ejection device App 20040061741 - Aschoff, Christopher C. ; et al. | 2004-04-01 |
| Electronic devices having an inorganic film Grant 6,641,254 - Boucher , et al. November 4, 2 | 2003-11-04 |
| Electronic Devices Having An Inorganic Film App 20030193545 - Boucher, William R. ; et al. | 2003-10-16 |
| Structure and method for preventing ink shorting of conductors connected to printhead Grant 5,442,386 - Childers , et al. August 15, 1 | 1995-08-15 |
| Ink jet printhead having hydraulically separated orifices Grant 4,578,687 - Cloutier , et al. March 25, 1 | 1986-03-25 |
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