WG

William H. Groeneweg

RC Rca: 1 patents #895 of 1,739Top 55%
📍 Ottenbach, CH: #8 of 16 inventorsTop 50%
Overall (All Time): #4,125,996 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240102 Identification system for SECAM or SECAM/PAL color television receivers — 1980-12-16