JP

John Polkinghorne

TC Trw Canada: 3 patents #1 of 7Top 15%
Overall (All Time): #1,052,815 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5809785 Compact thermoelectric refrigeration drive assembly 1998-09-22
5784890 Compact thermoelectric refrigeration drive assembly 1998-07-28
4879878 Air damper assembly for refrigerator/freezer 1989-11-14
4843833 Appliance control system 1989-07-04
4816823 Application specific integrated circuit Michael Desnoyers 1989-03-28