45 Utility and 3 Design Patents
#1 in Amberg
#2,015 in Germany
#46,575 in the World
rank by utility patentsForward Citations = 822
Company Filing History:

Other
Messrs. Willibald Grammer
4. 4 out of 11
Grammer Sitzsysteme Gmbh
5. 2 out of 1,141

where one patent can have more than one assignee
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