GU

George F. Updegrove

AC Americo Manufacturing Co.: 1 patents #9 of 23Top 40%
📍 Spring City, PA: #54 of 74 inventorsTop 75%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,059,546 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4410774 Single knob variable range timer Grover K. Houpt 1983-10-18