Assignee

JOSEPH LEEB ENTERPRISES INC

US·2 granted patents·68 citations·filing 1987–1993

Technology mixA47B1 G09B1 Y10S1

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2 records

0167US5413305ALightweight collapsible book standJOSEPH LEEB ENTERPRISES INC·Filed 1993·Granted May 9, 1995·45 cites·5 claims
0259US4836786ADemonstration calculatorJOSEPH LEEB ENTERPRISES INC·Filed 1987·Granted Jun 6, 1989·23 cites·4 claims

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