Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328559 | Radiant heater apparatus for post-forming thin acrylic sheets | Thomas Sellers | 2001-12-11 |
| 5945057 | Radiant heater and method of post-forming thin acrylic sheets | Thomas Sellers | 1999-08-31 |
| 4347669 | Navigational calculating device | — | 1982-09-07 |
| 4208805 | Navigational calculating device | — | 1980-06-24 |