Coffman; Tim M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Coffman; Tim M..The latest application filed is for "smart erase algorithm with secure scheme for flash eproms".
- Coffman; Tim M. - Sugarland TX
- Coffman; Tim M. - Sugar Land TX
| Patent | Date |
|---|---|
| Smart erase algorithm with secure scheme for flash EPROMs Grant 5,491,809 - Coffman , et al. February 13, 1 | 1996-02-13 |
| Level shifter circuit Grant 5,450,357 - Coffman September 12, 1 | 1995-09-12 |
| Method and device for detecting and controlling an array source signal discharge for a memory erase operation Grant 5,424,992 - Coffman , et al. June 13, 1 | 1995-06-13 |
| High voltage negative charge pump with low voltage CMOS transistors Grant 5,422,590 - Coffman , et al. June 6, 1 | 1995-06-06 |
| High voltage negative charge pump with low voltage CMOS transistors Grant 5,335,200 - Coffman , et al. August 2, 1 | 1994-08-02 |
| Active cascode sense amplifier Grant 5,297,093 - Coffman March 22, 1 | 1994-03-22 |
| Reference circuit for integrated memory arrays having virtual ground connections Grant 4,868,790 - Wilmoth , et al. September 19, 1 | 1989-09-19 |
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