Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745831 | Bar gripping assembly | Zakary Pine | 2023-09-05 |
| 5825049 | Resonant tunneling device with two-dimensional quantum well emitter and base layers | Jerry A. Simmons, Marc E. Sherwin, Mark V. Weckwerth | 1998-10-20 |
| 5479033 | Complementary junction heterostructure field-effect transistor | Albert G. Baca, Perry J. Robertson, Thomas E. Zipperian | 1995-12-26 |
| 5132248 | Direct write with microelectronic circuit fabrication | David S. Ginley | 1992-07-21 |
| 4947223 | Semiconductor devices incorporating multilayer interference regions | Robert M. Biefeld, Paul L. Gourley, Thomas E. Zipperian | 1990-08-07 |
| 4829020 | Substrate solder barriers for semiconductor epilayer growth | David S. Ginley, Thomas E. Zipperian | 1989-05-09 |