Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001033 | Image display device | James W. Boyd, Thomas R. Boyd | 2006-02-21 |
| 6964487 | Image display device | Pat Harrison | 2005-11-15 |
| 5971338 | Method and apparatus for securing induction coils in an induction furnace | Thad N. Beal | 1999-10-26 |
| 5037239 | Underground concrete vault structure for hazardous liquid storage tanks | Thad N. Beal | 1991-08-06 |