Kanwal N. Singh

📍 Columbus, OH: #1,440 of 3,880 inventorsTop 40%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,296,391 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5339644	Defrost system for refrigeration apparatus	—	1994-08-23
4363221	Water heating system having a heat pump	—	1982-12-14