JS

Jay J. Schmidt

GF Greenheck Fan: 1 patents #30 of 46Top 70%
Overall (All Time): #3,652,352 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5915960 Direct gas-fired heating and ventilation system with passive control damper Chris B. Check, Bruce Knieriem 1999-06-29