JC

J. A. Crumley

AM Amp: 2 patents #506 of 1,260Top 45%
📍 Harrisburg, PA: #305 of 635 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,356,433 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4429301 Means for decoding a switch array John P. Weaver 1984-01-31
4368281 Printed circuits Charles Roscoe Brummett, Ray N. Shaak, Dewey R. Whitaker 1983-01-11