JT

John R. Tavis

📍 Oakhurst, CA: #11 of 78 inventorsTop 15%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,294,030 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5293137 Digital transducer system including two reactive transducers forming resonant oscillator circuits Laurence R. Nicholson 1994-03-08
5189380 Integrated circuit for transducers 1993-02-23
4947139 Very low input power oscillator with improved amplitude stability 1990-08-07
4690004 Variable-reluctance transducer 1987-09-01