JA

John E. Altstatt

CM California Microwave: 1 patents #4 of 6Top 70%
Overall (All Time): #2,261,729 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5771441 Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver — 1998-06-23
4293956 Double-balanced mixer — 1981-10-06