Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536650 | Self-grounding soldering iron tip arrangement and a soldering iron for use therewith | Paul Alan Dunham, William J. Siegel, John Franklin Wood, Gary Silas Sines, David L. Gilbert +1 more | 2003-03-25 |
| 6237831 | Solder collecting capsule and solder extracting desoldering tool using same | David Lawrence, William J. Siegel, David L. Gilbert | 2001-05-29 |
| 6186387 | Solder collecting capsule and solder extracting desoldering tool using same | David Lawrence | 2001-02-13 |