Assignee
LOGSDON FOUNDATION
16 granted patents·517 citations·filing 1978–1990
Top patents by PatentIndex Score
16 records- 0194US4265058ARoof flashing structuresLOGSDON FOUNDATION·Filed 1979·Granted May 5, 1981·68 cites·9 claims
- 0289US4158471AWashing machine outlet boxLOGSDON FOUNDATION·Filed 1978·Granted Jun 19, 1979·46 cites·13 claims
- 0388US4385777ADecorative escutcheon capable of inhibiting the propagation of noiseLOGSDON FOUNDATION·Filed 1980·Granted May 31, 1983·80 cites·14 claims
- 0487US4212486AWater closet protector stabilizerLOGSDON FOUNDATION·Filed 1978·Granted Jul 15, 1980·47 cites·10 claims
- 0579US4925045ATub boxesLOGSDON FOUNDATION·Filed 1989·Granted May 15, 1990·35 cites·6 claims
- 0678US4160347ARoof flashing structureLOGSDON FOUNDATION·Filed 1978·Granted Jul 10, 1979·40 cites·7 claims
- 0772US4930733APipe holdersLOGSDON FOUNDATION·Filed 1989·Granted Jun 5, 1990·30 cites·7 claims
- 0870US4309007ASound insulating support for plumbing pipesLOGSDON FOUNDATION·Filed 1980·Granted Jan 5, 1982·26 cites·14 claims
- 0969US5072461AMovable fitting members for use with drain fittingsLOGSDON FOUNDATION·Filed 1990·Granted Dec 17, 1991·36 cites·9 claims
- 1064US5072911ABarrier mold for forming openings in concrete structuresLOGSDON FOUNDATION·Filed 1990·Granted Dec 17, 1991·27 cites·6 claims
- 1162US4903921APipe holdersLOGSDON FOUNDATION·Filed 1988·Granted Feb 27, 1990·22 cites·12 claims
- 1258US4961848ADrain grate with primary and secondary weirsLOGSDON FOUNDATION·Filed 1989·Granted Oct 9, 1990·26 cites·5 claims
- 1348US4215724ABackflow preventer for sewer systemLOGSDON FOUNDATION·Filed 1978·Granted Aug 5, 1980·10 cites·10 claims
- 1443US4280305ARoof flashings for use with solar collectorLOGSDON FOUNDATION·Filed 1979·Granted Jul 28, 1981·12 cites·10 claims
- 1536US5052726ASeal structures for flanges having bowed sealing surfacesLOGSDON FOUNDATION·Filed 1989·Granted Oct 1, 1991·5 cites·5 claims
- 1634US4314687ASound isolating device for suspending plumbing pipesLOGSDON FOUNDATION·Filed 1980·Granted Feb 9, 1982·7 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →