Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313396 | Method of operation of a navigational calculator | James E. Terpstra, Donald R. Sellars, Karel R. Hajda | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313396 | Method of operation of a navigational calculator | James E. Terpstra, Donald R. Sellars, Karel R. Hajda | 1994-05-17 |