JC

Joseph H. Chadwick

SI Sri International: 2 patents #450 of 1,272Top 40%
📍 Menlo Park, CA: #2,157 of 3,774 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,364,255 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4414587 Skew sensing for digital tape playback Charles S. Weaver, John M. Yarborough, Jr., Floyd A. Brown, Donald J. Burch 1983-11-08
4413289 Digital recording and playback method and apparatus Charles S. Weaver 1983-11-01