Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385262 | Foot operated track ball | — | 1997-10-21 |
| 5673057 | Three axis beam waveguide antenna | Brent T. Toland, Dan Johnson | 1997-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385262 | Foot operated track ball | — | 1997-10-21 |
| 5673057 | Three axis beam waveguide antenna | Brent T. Toland, Dan Johnson | 1997-09-30 |