WC

William Reginald Collin

General Motors: 2 patents #6,250 of 18,328Top 35%
Overall (All Time): #1,726,808 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12366537 Vehicle coolant systems Nicholas Paul William PIECZONKA, Thomas J. Chapaton, Ratandeep Singh Kukreja 2025-07-22
11965452 Methods for detecting contaminations in vehicle coolant systems Thomas J. Chapaton, Nicholas Paul William PIECZONKA, Ratandeep Singh Kukreja 2024-04-23