Assignee

BLOCH NATHAN D

US·2 granted patents·70 citations·filing 1991–2010

Technology mixA47K1 H01H1 Y10T1

Top patents by PatentIndex Score

2 records

0184US8158899B2Waterproof operating deviceBLOCH NATHAN D·Filed 2010·Granted Apr 17, 2012·7 cites·24 claims
0280US5172840ADispensing apparatus for primary and remnant rolls of toilet tissueBLOCH NATHAN D·Filed 1991·Granted Dec 22, 1992·63 cites·20 claims

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