WV

William L. Vallett

📍 Old Hickory, TN: #11 of 60 inventorsTop 20%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,335,054 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4793800 Gas water heater/boiler Mohsen Sarfehjoo 1988-12-27
4723513 Gas water heater/boiler Mohsen Sarfehoo 1988-02-09