DH

Dwight Haas

DP Dri Mark Products: 2 patents #5 of 8Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Great Neck, NY: #458 of 1,852 inventorsTop 25%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,545,567 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8531652 Three way desktop UV counterfeit detector Mark D. Dobbs, Jeffrey L. Kelsoe 2013-09-10
D666514 Three way desktop UV counterfeit detector Mark D. Dobbs, Jeffrey L. Kelsoe 2012-09-04
7715613 UV counterfeit currency detector Mark D. Dobbs, Jeffrey L. Kelsoe 2010-05-11