EJ

Earl W. Shaffer, Jr.

FS Federal Signal: 2 patents #162 of 717Top 25%
LN Leeds & Northrup: 1 patents #16 of 44Top 40%
📍 Lansdale, PA: #330 of 839 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,671,326 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4879517 Temperature compensation for potentiometrically operated ISFETS James G. Connery 1989-11-07
4851104 Instrument for potentiometric electrochemical measurements James G. Connery 1989-07-25
4189367 Method for testing ion selective electrodes in continuous measuring systems James G. Connery, Robert D. Jurenko 1980-02-19