PC

Peter J. Collet

Overall (All Time): #2,356,206 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4474031 Heatpump 1984-10-02
4426842 System for heat recovery for combustion machine including compressor for combustion air 1984-01-24