Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849912 | Stereo mensuration method | Franz W. Leberl, Milan Karspeck, Bryan Johns, Denis Henrot, Sean Curry | 1989-07-18 |
| 4841455 | Reseau apparatus for photogrammetry devices | Franz W. Leberl, Sean Curry, Denis Henrot, Milan Karspeck | 1989-06-20 |
| 4829373 | Stereo mensuration apparatus | Franz W. Leberl, Milan Karspeck, Bryan Johns, Denis Henrot, Sean Curry | 1989-05-09 |