Pan; David S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pan; David S..The latest application filed is for "pattern recognition alignment system".
- Pan; David S. - Fremont CA
- Pan; David S. - Doylestown PA
- Pan; David S. - Satellite Beach FL
| Patent | Date |
|---|---|
| Pattern recognition alignment system Grant 5,621,813 - Brown , et al. April 15, 1 | 1997-04-15 |
| Method for making a vertical power DMOS transistor with small signal bipolar transistors Grant 4,914,051 - Huie , et al. April 3, 1 | 1990-04-03 |
| Memory device with interconnected polysilicon layers and method for making Grant 4,774,202 - Pan , et al. September 27, 1 | 1988-09-27 |
| Method for double doping sources and drains in an EPROM Grant 4,590,665 - Owens , et al. May 27, 1 | 1986-05-27 |
| N- well CMOS process on a P substrate with double field guard rings and a PMOS buried channel Grant 4,574,467 - Halfacre , et al. March 11, 1 | 1986-03-11 |
| Method for fabricating CMOS in P substrate with single guard ring using local oxidation Grant 4,385,947 - Halfacre , et al. May 31, 1 | 1983-05-31 |
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