48 Utility Patents
#2 in Aichwald
#1,745 in Germany
#41,151 in the World
Forward Citations = 504
Company Filing History:

Index-werke Komm.-ges. Hahn & Tessky
Index-werke Kg Hahn & Tessky
4. 1 out of 832,347 patents
Other
5. 1 out of 1
Index-werke Kg
where one patent can have more than one assignee
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