Eastman; Lester F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Eastman; Lester F..The latest application filed is for "ballistic heterojunction bipolar transistor".
- Eastman; Lester F. - Ithaca NY
| Patent | Date |
|---|---|
| Ballistic heterojunction bipolar transistor Grant 4,728,616 - Ankri , et al. March 1, 1 | 1988-03-01 |
| Active modulation of quantum well lasers by energy shifts in gain spectra with applied electric field Grant 4,700,353 - Van Gieson , et al. October 13, 1 | 1987-10-13 |
| Ballistic heterojunction bipolar transistor Grant 4,672,404 - Ankri , et al. June 9, 1 | 1987-06-09 |
| Electron ballistic injection and extraction for very high efficiency, high frequency transferred electron devices Grant 4,649,405 - Eastman March 10, 1 | 1987-03-10 |
| Method and apparatus for improved gettering for reactant gases Grant 4,564,509 - Shealy , et al. January 14, 1 | 1986-01-14 |
| Method for making non-alloyed heterojunction ohmic contacts Grant 4,398,963 - Stall , et al. August 16, 1 | 1983-08-16 |
| Multi-axis Cavities For Microwave Semiconductors Grant 3,831,110 - Eastman August 20, 1 | 1974-08-20 |
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