Assignee
ESTA MFG CO
5 granted patents·88 citations·filing 1975–1979
Top patents by PatentIndex Score
5 records- 0171US4021924ADip stickESTA MFG CO·Filed 1975·Granted May 10, 1977·23 cites·14 claims
- 0266US3998376AMethod for forming a connection between two tubesESTA MFG CO·Filed 1975·Granted Dec 21, 1976·26 cites·2 claims
- 0362US4067113ADipstick with pressure relief valveESTA MFG CO·Filed 1976·Granted Jan 10, 1978·17 cites·12 claims
- 0461US4266344ADipstick alignment guideESTA MFG CO·Filed 1979·Granted May 12, 1981·17 cites·13 claims
- 0530US4074828ASealing plug assemblyESTA MFG CO·Filed 1976·Granted Feb 21, 1978·5 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →