Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461388 | Dual GPS timer apparatus and method | John D. Applegate, Alan R. Helfinstine | 1995-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461388 | Dual GPS timer apparatus and method | John D. Applegate, Alan R. Helfinstine | 1995-10-24 |