Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6023380 | Two piece curved projection lens method and apparatus | Robert Schmidt | 2000-02-08 |
| 5638061 | Track ball mechanism and switch arrangement | Carl W. Stacy | 1997-06-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6023380 | Two piece curved projection lens method and apparatus | Robert Schmidt | 2000-02-08 |
| 5638061 | Track ball mechanism and switch arrangement | Carl W. Stacy | 1997-06-10 |