Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886847 | Trailer hitch alignment system and method | Dean Alan Piper | 2005-05-03 |
| 6769709 | Trailer hitch alignment system and method | Dean Alan Piper | 2004-08-03 |
| 5234473 | Heating platen transfer device | Dennis E. Magee, Thomas E. Ferris | 1993-08-10 |
| 5152806 | Battery heat sealing machine and method | Dennis E. Magee, Thomas E. Ferris | 1992-10-06 |
| 4999908 | Battery heat sealing machine and method | Dennis E. Magee, Thomas E. Ferris | 1991-03-19 |