Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DD

Duane Delfosse

Windham, NH: #107 of 335 inventorsTop 35%
New Hampshire: #3,397 of 12,181 inventorsTop 30%
Overall (All Time): #1,172,839 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10843201 Two stage grinder particularly suitable for medical waste disposal Jeffrey H. Bell, Peter Bates 2020-11-24
9676012 Devices for treating medical waste and methods of their use Jeffery Hamilton Bell, Andre Philippe Nault, Robert Winskowicz, Peter Bates, Zachary Traina 2017-06-13
5945838 Apparatus for testing circuit boards Robert J. Gallagher, Bert Jepson, John R. Driscoll, John R. Kiely, Raymond P. Cronin 1999-08-31
5883520 Retention of test probes in translator fixtures Robert J. Gallagher 1999-03-16