JB

Joseph C. Ballman

GU Guide: 1 patents #20 of 58Top 35%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #2,207,126 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6634777 Molded retention features for internal movable reflector lamps Kenneth L. Trimpe 2003-10-21
5497298 Headlamp assembly with coil spring bulb shield John M. Luallin, Jan A. Wisler, David Barnes 1996-03-05