Assignee
MATHESON GAS PROD INC
US·7 granted patents·145 citations·filing 1983–1991
Top patents by PatentIndex Score
7 records- 0185US4625627AVentilated cabinet for containing gas supply vesselsMATHESON GAS PROD INC·Filed 1985·Granted Dec 2, 1986·60 cites·10 claims
- 0282US4431477APlasma etching with nitrous oxide and fluoro compound gas mixtureMATHESON GAS PROD INC·Filed 1983·Granted Feb 14, 1984·47 cites·19 claims
- 0360USD283805SFlowmeterMATHESON GAS PROD INC·Filed 1983·Granted May 13, 1986·8 cites·1 claims
- 0453USD283804SFlowmeterMATHESON GAS PROD INC·Filed 1983·Granted May 13, 1986·6 cites·1 claims
- 0542US4582217ASealable fluid containment assemblyMATHESON GAS PROD INC·Filed 1984·Granted Apr 15, 1986·9 cites·22 claims
- 0640US5183072AAutomatic switchover valveMATHESON GAS PROD INC·Filed 1991·Granted Feb 2, 1993·12 cites·2 claims
- 0738USD287343SFlowmeterMATHESON GAS PROD INC·Filed 1985·Granted Dec 23, 1986·3 cites·1 claims
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