WC

William R. Chittum

📍 Phoenixville, PA: #254 of 399 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,757,883 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5577510 Portable and programmable biofeedback system with switching circuit for voice-message recording and playback Martin J. McMorrow, James M. Baker 1996-11-26