TS

Thomas K. Stevens

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,656,466 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D332411 Level tool James Masters 1993-01-12
D323997 Vertical plumb tool James Masters 1992-02-18
4970796 Self supporting spirit level tool James Masters 1990-11-20