William E. Nagengast

General Motors: 2 patents #45 of 586Top 8%

📍 Anderson, IN: #1 of 31 inventorsTop 4%

🗺 Indiana: #103 of 1,469 inventorsTop 8%

Overall (1989): #13,022 of 140,708Top 10%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4851976	Headlamp bulb retaining arrangement	David R. McMahan, John D. Geddie	1989-07-25
4833572	Headlamp ventilation system	John M. Luallin	1989-05-23