HK

Harold S. Koontz

PI Ppg Industries: 2 patents #457 of 1,216Top 40%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,321,911 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4918288 Electrical lead arrangement for a heatable transparency Thomas M. Carter 1990-04-17
4902875 Power discontinuity sensor for a dual feed heatable windshield 1990-02-20