GR

Gerard Renner

AT American District Telegraph: 1 patents #27 of 49Top 60%
📍 Milton, MA: #255 of 436 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,121,851 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4228379 Diaphragm type piezoelectric electroacoustic transducer John K. Guscott, Roger A. Wendt 1980-10-14