John R. Lindahl

SI State Industries: 3 patents #6 of 16Top 40%

📍 Chapmansboro, TN: #2 of 4 inventorsTop 50%

🗺 Tennessee: #5,688 of 20,272 inventorsTop 30%

Overall (All Time): #1,649,465 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5379507	Method of manufacturing a tank	—	1995-01-10
5217140	Tank construction and method of manufacture	—	1993-06-08
4263879	Water heater	—	1981-04-28