DJ

Donald L. Hollar, Jr.

DE Department Of Energy: 1 patents #41 of 740Top 6%
📍 Overland Park, KS: #973 of 1,753 inventorsTop 60%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,542,033 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6376794 Percussive arc welding apparatus — 2002-04-23