Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097140 | Display panels using fibrous field emitters | Dennis John Bechis, Steven Lipp, Jeffrey Paul Johnson, Daniel Irwin Amey, Jr. | 2000-08-01 |
| 6036324 | Catadioptric zoom scattering collector | Bruce E. Bernacki, Robert J. Nuspliger | 2000-03-14 |
| 4885473 | Method and apparatus for detecting particles in a fluid using a scanning beam | Frederick M. Shofner, Gerhard Kreikebaum | 1989-12-05 |
| 4473296 | System and method and apparatus for a continuous aerosol monitor (CAM) using electro-optical weighing for general aerosols | Frederick M. Shofner, Gerhard Kreikebaum | 1984-09-25 |
| 4396286 | Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices | Frederick M. Shofner, Gerhard Kreikebaum | 1983-08-02 |
| 4249244 | Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices | Frederick M. Shofner, Gerhard Kreikebaum | 1981-02-03 |