GC

Germain Courchesne

📍 Drummondville, CA: #62 of 252 inventorsTop 25%
Overall (All Time): #1,298,288 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D332139 Ventilation housing to be mounted on a ceiling or wall — 1992-12-29
D329086 Ventilator — 1992-09-01
D327317 Ventilation housing to be mounted on a ceiling or wall — 1992-06-23
4653575 Air-to-air heat exchanger — 1987-03-31