JK

John Krumbach

📍 Plymouth, MI: #618 of 1,052 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,678,801 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5729463 Designing and producing lightweight automobile bodies Gerhard Koenig, Robert Koehr, Felix Kybart, Sigfried Walter, John Catterall +2 more 1998-03-17