Assignee
CHAIN TOOL COMPANY INC
US·3 granted patents·30 citations·filing 1986–1989
Technology mixG01F2
Top patents by PatentIndex Score
3 records- 0148USD306127SCollapsible wrench setCHAIN TOOL COMPANY INC·Filed 1986·Granted Feb 20, 1990·7 cites·1 claims
- 0245US4991434AMethod and apparatus for determining whether a liquid in a reservoir is above a certain levelCHAIN TOOL COMPANY INC·Filed 1989·Granted Feb 12, 1991·12 cites·20 claims
- 0343US4831877AAdjustable liquid level indicatorCHAIN TOOL COMPANY INC·Filed 1987·Granted May 23, 1989·11 cites·20 claims
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