Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681467 | Dense packed sampling tool | David J. Bowman, Bohdan Boyko | 2010-03-23 |
| 7300521 | Wall scrubber for blown insulation | David J. Bowman, Patrick Dwyer, David S. Wilburn, Christi L. Kingsley | 2007-11-27 |