CH

Charles R. Holtzinger

📍 York, PA: #359 of 933 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,316,994 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5021723 AC motor control George A. Ralph 1991-06-04
4932069 Elevator motor control George A. Ralph 1990-06-05