JC

James A. Cahall

MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%
📍 Zelienople, PA: #67 of 127 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,378,533 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7180076 Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors Jon K. Haverstick, Daniel E. Bruce, Michael B. Schulman, Mark F. Zanella, Sr., James Brooks Miller 2007-02-20