Assignee
BARENBURG ALEXANDER
US·2 granted patents·143 citations·filing 1989–1990
Top patents by PatentIndex Score
2 records- 0181US4919164AMethod of installing piping, ducts and conduits in a prefabricated framed wall for a building structure and partition made therebyBARENBURG ALEXANDER·Filed 1989·Granted Apr 24, 1990·64 cites·16 claims
- 0279US5076310AFramed wall with a prefabricated underfloor drain line and method of manufactureBARENBURG ALEXANDER·Filed 1990·Granted Dec 31, 1991·79 cites·12 claims
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