Inventor · disambiguated record
Larry H. Williamson
Also filed as: WILLIAMSON LARRY · WILLIAMSON LARRY H
9 granted patents·101 citations·filing 1976–2018
88Inventor score
Top patents by PatentIndex Score
9 records- 0176US4996982AEmergency breathing apparatus with holster released regulator valveSUBMERSIBLE SYSTEMS INC·Filed 1989·Granted Mar 5, 1991·54 cites·10 claims
- 0261US11103671B2Portable devices for administration of therapeutic gas mixtures and methods of useNOBILIS THERAPEUTICS INC·Filed 2018·Granted Aug 31, 2021·1 cites·6 claims
- 0358US7182108B2Automatic bleed valve for pressurized systemSUBMERSIBLE SYSTEMS INC·Filed 2004·Granted Feb 27, 2007·8 cites·10 claims
- 0456USD251622SEmergency back-up underwater breathing apparatusWILLIAMSON LARRY H·Filed 1978·Granted Apr 17, 1979·9 cites·1 claims
- 0550USD321956SCombined portable breathing unit and holster thereforSUBMERSIBLE SYSTEMS INC·Filed 1989·Granted Nov 26, 1991·6 cites·1 claims
- 0648USD515786SVest with breathing apparatusSUBMERSIBLE SYSTEMS INC·Filed 2004·Granted Feb 28, 2006·7 cites·1 claims
- 0743USD326167SEmergency breathing unitSUBMERSIBLE SYSTEMS INC·Filed 1991·Granted May 12, 1992·5 cites·1 claims
- 0842US4066076ARebreathable gas mixing and control deviceWILLIAMSON LARRY H·Filed 1976·Granted Jan 3, 1978·8 cites·9 claims
- 0936USD545958SPocket with breathing apparatusSUBMERSIBLE SYSTEMS INC·Filed 2004·Granted Jul 3, 2007·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →