Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335433 | Method for correcting navigation errors due to water currents | Madeleine Heidkamp | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335433 | Method for correcting navigation errors due to water currents | Madeleine Heidkamp | 1982-06-15 |