RH

Robert W. Harwell

Overall (All Time): #2,325,475 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4947648 Thermoelectric refrigeration apparatus William M. Simon 1990-08-14
4833889 Thermoelectric refrigeration apparatus William M. Simon 1989-05-30