DS

Donald R. Shepherd

AR Amplifier Research: 2 patents #1 of 8Top 15%
AH Alfons Haar: 1 patents #3 of 5Top 60%
📍 Vandalia, OH: #69 of 276 inventorsTop 25%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,509,578 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D762475 Container end Stephen B. Turner 2016-08-02
6842156 Electromagnetic susceptibility testing apparatus Frank A. Bohar 2005-01-11
6066994 Broadband directional coupler including amplifying, sampling and combining circuits Frederick Schirk 2000-05-23