TB

Thomas A. Ballas

TT The Timken: 1 patents #115 of 291Top 40%
Overall (All Time): #3,919,782 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4800652 Machine for measuring generally circular objects in cylindrical coordinates William E. Harbottle, Russell W. Keller 1989-01-31