21 Utility Patents
#21 in Bochum
#7,882 in Germany
#157,258 in the World
Forward Citations = 142
Company Filing History:
Bochumer Eisenhutte Heintzmann & Company
Bochumer Eisenhutte Heintzmann Gmbh & Co. Kg
Bochumer Eisenhuette Heintzmann Gmbh & Co. Kg
4. 2 out of 2
Bochumer Eisenhuette Heintzmann Gmbh & Co Kg
5. 1 out of 6
Walterscheid Rohrverbindungstechnik Gmbh
where one patent can have more than one assignee
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