Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471114 | Multiple flame torch tip and method | David S. Pearl, II, David Foster | 2002-10-29 |
| 6467703 | Multiple flame torch tip | David S. Pearl, II | 2002-10-22 |
| 6102062 | Quick connect/disconnect valve | David S. Pearl, II, Louis H. Webb, III | 2000-08-15 |
| 5533891 | Locking mechanism for hand torch regulators | David S. Pearl, II | 1996-07-09 |
| 5470226 | Combustion device | David S. Pearl, II | 1995-11-28 |
| 4347961 | Rapid advance long dwell feed mechanism for multiple slide machines | — | 1982-09-07 |