TH

Thomas A. M. Hallett

📍 Edmonton, CA: #662 of 2,912 inventorsTop 25%
Overall (All Time): #1,598,187 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6955106 Thread making device — 2005-10-18
6874757 Pigging ball valve — 2005-04-05
6199462 Method of repairing cylindrical workpieces and lathe therefor — 2001-03-13