Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383171 | Particle analyzing method and apparatus | Mahadeva P. Sinha, Charles E. Giffin, Sheldon K. Friedlander | 1983-05-10 |
| 4198120 | Fiber optic device for correcting image tilt or curvature in a spectrogram | Charles E. Giffin | 1980-04-15 |