FD

Frederick A. Duimstra

BA Babcock: 3 patents #1 of 6Top 20%
📍 Villa Park, CA: #84 of 309 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,663,905 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5003275 Non-latching relay switch assembly — 1991-03-26
4998082 Latching relay switch assembly — 1991-03-05
4906962 Fuse wire switch — 1990-03-06