GB

Gilbert N. Butterwick

RC Rca: 2 patents #51 of 435Top 15%
📍 Leola, PA: #3 of 14 inventorsTop 25%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #13,761 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4355258 Photomultiplier tube having a stress isolation cage assembly — 1982-10-19
4333031 Photomultiplier tube having directional alkali metal vapor evaporation means — 1982-06-01