Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280338 | Multi-grating spectrograph and method of changing gratings | Zbigniew Drozdowicz | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280338 | Multi-grating spectrograph and method of changing gratings | Zbigniew Drozdowicz | 1994-01-18 |