Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4686772 | Electronic magnetic compass system | — | 1987-08-18 | $988,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4686772 | Electronic magnetic compass system | — | 1987-08-18 | $988,000 |