Sparks, Douglas R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sparks, Douglas R..The latest application filed is for "fluid delivery system and sensing unit therefor".
- Sparks, Douglas R. - Whitemore Lake MI
- Sparks; Douglas R. - Kokomo IN
| Patent | Date |
|---|---|
| Fluid Delivery System And Sensing Unit Therefor App 20040171983 - Sparks, Douglas R. ; et al. | 2004-09-02 |
| Method for forming a micromachine motion sensor Grant 5,547,093 - Sparks August 20, 1 | 1996-08-20 |
| Micromachined integrated pressure sensor with oxide polysilicon cavity sealing Grant 5,531,121 - Sparks , et al. July 2, 1 | 1996-07-02 |
| Method of micromachining an integrated sensor on the surface of a silicon wafer Grant 5,427,975 - Sparks , et al. June 27, 1 | 1995-06-27 |
| Method for dielectrically isolating integrated circuits using doped oxide sidewalls Grant 5,250,461 - Sparks October 5, 1 | 1993-10-05 |
| Method for dielectrically isolating integrated circuits using doped oxide sidewalls Grant 5,250,837 - Sparks October 5, 1 | 1993-10-05 |
| Method of metal filled trench buried contacts Grant 5,213,999 - Sparks , et al. May 25, 1 | 1993-05-25 |
| Removing metal precipitates from semiconductor devices Grant 4,732,874 - Sparks March 22, 1 | 1988-03-22 |
| SEC | 0001248511 | SPARKS DOUGLAS R |
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