JF

John D. Fogel

FS Federal Signal: 2 patents #162 of 717Top 25%
LN Leeds & Northrup: 1 patents #16 of 44Top 40%
📍 Schwenksville, PA: #42 of 132 inventorsTop 35%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,292,387 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5414284 ESD Protection of ISFET sensors Ronald D. Baxter, James G. Connery, Spencer V. Silverthorne 1995-05-09
5407854 ESD protection of ISFET sensors Ronald D. Baxter, James G. Connery, Spencer V. Silverthorne 1995-04-18
4459180 Method and means for compensating for IR voltage drop in electrochemical cells 1984-07-10
4337434 Compensator for slowly responding sensors Will McAdam 1982-06-29