DT

Donald Truszkowski

CS C. L. Frost & Son: 1 patents #2 of 3Top 70%
📍 Grand Rapids, MI: #4 of 44 inventorsTop 10%
🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #68,320 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364614 Removal method for removable closure member for bearing units Siegfried K. Weis 1982-12-21