WB

William D. Benkelman

DL Dayco Holdings, Lp: 2 patents #46 of 132Top 35%
📍 Bloomfield Hills, MI: #488 of 1,072 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,366,931 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4335551 Skylight construction and method of making same George C. Carlyon 1982-06-22
4242849 Skylight construction and method George C. Carlyon 1981-01-06