Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913887 | Tilting-carriage pinching spooled material dispenser | — | 2011-03-29 |
| 5788359 | Laser light projecting device | Keith D. Halsey | 1998-08-04 |
| 5725439 | Golf club alignment device | Keith D. Halsey | 1998-03-10 |