18 Utility Patents
#9 in Ismaning
#10,080 in Germany
#194,905 in the World
Forward Citations = 445
Company Filing History:

Patent-Treuhand-Gesellschaft Für Elektrische Glühlampen Mbh
4. 2 out of 832,492 patents
Other
5. 2 out of 751

where one patent can have more than one assignee
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