Erwin Grimm — 1 Patent

SGSchott Glaswerke: 1 patents #119 of 256Top 50%

Overall (All Time): #3,892,744 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5076172	Returning system for rail-bound transport carts without internal drive	Christian Rene Koch, Volker Hausler, Helmut Pfenning, Hubert Christ	1991-12-31