DM

Donald C. McElfish

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Warren, MI: #308 of 910 inventorsTop 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,265,855 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5836035 Adjustable shower back cleaner Anthony S. Schwartz 1998-11-17
4568117 Storage turntable for vehicle Frederick L. Colombo, Brian J. Worrell 1986-02-04