CG

Charles D. Graham

EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
HM Hubbs Machine & Manufacturing: 1 patents #2 of 2Top 100%
KN Knogo: 1 patents #8 of 22Top 40%
📍 Ardmore, PA: #37 of 156 inventorsTop 25%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,544,610 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8503053 Precision scan sphere William O. Hubbs 2013-08-06
5304983 Multiple pulse responder and detection system and method of making and using same Peter Y. Zhou, John Dunn, Kyung Ho Shin 1994-04-19
4226619 Amorphous alloy with high magnetic induction at room temperature Shinichiro Hatta, Takeshi Egami 1980-10-07