JR

John W. Richards

SO Sony: 1 patents #734 of 2,234Top 35%
📍 Gerrards Cross, GA: #1 of 1 inventorsTop 100%
Overall (2002): #185,169 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6405230 Digital filter David Charles William Richards, Paul Anthony Frindle 2002-06-11