PZ

Philip A. Zimmermann

CO Controlonics: 1 patents #2 of 6Top 35%
📍 Concord, MA: #504 of 720 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,983,772 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4700397 Surveillance microphone holder William B. Van Lennep 1987-10-13