Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403963 | Delta-doped CCD's as low-energy particle detectors and imagers | Shouleh Nikzad, Michael E. Hoenk | 2002-06-11 |
| 6281494 | Miniature micromachined quadrupole mass spectrometer array and method of making the same | Ara Chutjian, Otto J. Orient, Dean Wiberg, Reid A. Brennen | 2001-08-28 |
| 6188067 | Miniature micromachined quadrupole mass spectrometer array and method of making the same | Ara Chutjian, Otto J. Orient, Dean Wiberg, Reid A. Brennen | 2001-02-13 |
| 6157029 | Miniature micromachined quadrupole mass spectrometer array and method of making the same | Ara Chutjian, Otto J. Orient, Dean Wiberg, Reid A. Brennen | 2000-12-05 |
| 5925823 | Alpha-particle gas-pressure sensor | Martin Buehler, L. Douglas Bell | 1999-07-20 |
| 5719393 | Miniature quadrupole mass spectrometer array | Ara Chutjian, Otto J. Orient | 1998-02-17 |
| 5596193 | Miniature quadrupole mass spectrometer array | Ara Chutjian, Otto J. Orient | 1997-01-21 |
| 5486697 | Array of micro-machined mass energy micro-filters for charged particles | Roland Stalder, Thomas Van Zandt, Frank J. Grunthaner | 1996-01-23 |
| 5393698 | Method for fabricating semiconductor devices | William J. Kaiser, Frank J. Grunthaner, Lloyd Bell | 1995-02-28 |
| 5376810 | Growth of delta-doped layers on silicon CCD/S for enhanced ultraviolet response | Michael E. Hoenk, Paula J. Grunthaner, Frank J. Grunthaner, Robert W. Terhune | 1994-12-27 |
| 4902647 | Surface modification using low energy ground state ion beams | Ara Chutjian, Otto J. Orient | 1990-02-20 |