Assignee
LEEDALL PRODUCTS INC
US·3 granted patents·54 citations·filing 1984–1988
Top patents by PatentIndex Score
3 records- 0152US4837584ASecurity time clock systemLEEDALL PRODUCTS INC·Filed 1988·Granted Jun 6, 1989·54 cites·23 claims
- 0226US4726864AHectograph master webs and sheets, and methodLEEDALL PRODUCTS INC·Filed 1986·Granted Feb 23, 1988·0 cites·8 claims
- 0326US4499140APressure-sensitive transfer elements and methodLEEDALL PRODUCTS INC·Filed 1984·Granted Feb 12, 1985·0 cites·12 claims
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