Assignee

ROBERTS JOHN W

US·2 granted patents·14 citations·filing 1988–1989

Technology mixB65B2

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2 records

0140US5020184ADisposable receptacle for collecting and transporting loose debrisROBERTS JOHN W·Filed 1989·Granted Jun 4, 1991·8 cites·11 claims
0236US4854003AFlexible receptacle for collecting and transporting loose debrisROBERTS JOHN W·Filed 1988·Granted Aug 8, 1989·6 cites·13 claims

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