DM

Douglas H. Marman

SE Sentrol: 1 patents #1 of 2Top 50%
📍 Ridgefield, WA: #2 of 4 inventorsTop 50%
🗺 Washington: #319 of 1,789 inventorsTop 20%
Overall (1994): #140,957 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5311024 Lens arrangement for intrusion detection device William E. Abel 1994-05-10