Assignee
HAHN & CLAY
US·15 granted patents·339 citations·filing 1975–1999
Top patents by PatentIndex Score
15 records- 0192US5221019ARemotely operable vessel cover positionerHAHN & CLAY·Filed 1991·Granted Jun 22, 1993·110 cites·4 claims
- 0284US6254733B1Automatic cover removal systemHAHN & CLAY·Filed 1999·Granted Jul 3, 2001·57 cites·7 claims
- 0383US6264797B1Method for improving longevity of equipment for opening large, high temperature containersHAHN & CLAY·Filed 1999·Granted Jul 24, 2001·53 cites·9 claims
- 0462US5522559ARubber crumbing apparatusHAHN & CLAY·Filed 1994·Granted Jun 4, 1996·27 cites·18 claims
- 0561US4432128AMethod and system for installing a layered vessel on locationHAHN & CLAY·Filed 1980·Granted Feb 21, 1984·12 cites·10 claims
- 0657US4398646AMulti-layered vessel with discontinuity neutralizing areaHAHN & CLAY·Filed 1981·Granted Aug 16, 1983·14 cites·8 claims
- 0757US4299332APressure vessel sealHAHN & CLAY·Filed 1979·Granted Nov 10, 1981·14 cites·19 claims
- 0854US5624078AMethod of making crumb rubberHAHN & CLAY·Filed 1996·Granted Apr 29, 1997·20 cites·20 claims
- 0945US4009798AVessel connectorHAHN & CLAY·Filed 1975·Granted Mar 1, 1977·9 cites·15 claims
- 1041US4054224AVessel assemblyHAHN & CLAY·Filed 1975·Granted Oct 18, 1977·6 cites·1 claims
- 1136US4632617AMethod and system for installing a layered vessel on locationHAHN & CLAY·Filed 1983·Granted Dec 30, 1986·7 cites·7 claims
- 1234US4538798AFrame for constructing a hemispherical multi-layered shellHAHN & CLAY·Filed 1983·Granted Sep 3, 1985·4 cites·6 claims
- 1332US4418560AShell layer wrapping machine and method of positioning vessel sections of a multi-layer vesselHAHN & CLAY·Filed 1981·Granted Dec 6, 1983·2 cites·9 claims
- 1432US4053971AWrapping machine for layered vesselsHAHN & CLAY·Filed 1976·Granted Oct 18, 1977·2 cites·9 claims
- 1531US4403387AMethod of making frame for the construction of hemispherical multi-layered shellHAHN & CLAY·Filed 1981·Granted Sep 13, 1983·2 cites·5 claims
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