SW

Siegfried K. Weis

CS C. L. Frost & Son: 3 patents #1 of 3Top 35%
📍 Byron Center, MI: #1 of 2 inventorsTop 50%
🗺 Michigan: #60 of 1,972 inventorsTop 4%
Overall (1982): #3,170 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4364614 Removal method for removable closure member for bearing units Donald Truszkowski 1982-12-21
4323288 Bearing unit with improved inner race Harvey E. Smith, Sr. 1982-04-06
4309063 Bearing seal 1982-01-05