JS

James H. Steynor

EM Emi: 1 patents #32 of 137Top 25%
Overall (All Time): #4,099,488 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4297729 Encoding and decoding of digital recordings Frederick A. Hayes 1981-10-27