WB

William E. Bidgood

EN Envirotech: 1 patents #39 of 100Top 40%
Overall (All Time): #2,332,762 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4860834 Converting assembly — 1989-08-29
4246800 Strobed power supply for an ultrasonic measuring instrument John D. Klarin 1981-01-27