Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880715 | Imaging system | Man-Chung Tam, Arnold L. Pundsack | 1989-11-14 |
| 4841146 | Self-cleaning scorotron with focused ion beam | Richard F. Bergen | 1989-06-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880715 | Imaging system | Man-Chung Tam, Arnold L. Pundsack | 1989-11-14 |
| 4841146 | Self-cleaning scorotron with focused ion beam | Richard F. Bergen | 1989-06-20 |