RH

Robert L. Hedman

IBM: 2 patents #32,839 of 70,183Top 50%
Overall (All Time): #2,278,807 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5517040 Personalizable semiconductor chips for analog and analog/digital circuits Gordon G. Koehler, Karl L. Ladin, John T. Trnka 1996-05-14
4698599 Differential summing amplifier for inputs having large common mode signals 1987-10-06