JW

John P. Watjen

EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
SI Sri International: 1 patents #681 of 1,272Top 55%
📍 Sunnyvale, CA: #6,534 of 14,302 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,660,954 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5103181 Composition monitor and monitoring process using impedance measurements Scott Gaisford, Bjorn G. Bjornsen 1992-04-07
4733397 Resonant cavity optical modulator Thomas F. Gallagher 1988-03-22
4675605 Eddy current probe and method for flaw detection in metals 1987-06-23