Assignee
PRESRAY CORP
14 granted patents·467 citations·filing 1975–2008
Top patents by PatentIndex Score
14 records- 0192US7523589B1Portable flood barrier panelPRESRAY CORP·Filed 2006·Granted Apr 28, 2009·52 cites·4 claims
- 0290US7178810B1Mounting arrangement for inflatable sealsPRESRAY CORP·Filed 2004·Granted Feb 20, 2007·52 cites·10 claims
- 0386US3984942AInflatable closure seal for sliding doorsPRESRAY CORP·Filed 1975·Granted Oct 12, 1976·83 cites·6 claims
- 0485US8001735B2Flood barrier systemPRESRAY CORP·Filed 2008·Granted Aug 23, 2011·17 cites·4 claims
- 0581US7552565B1Flood barrier systemPRESRAY CORP·Filed 2006·Granted Jun 30, 2009·16 cites·12 claims
- 0681US4582451AFloodgate panel and sealing means thereforPRESRAY CORP·Filed 1984·Granted Apr 15, 1986·47 cites·7 claims
- 0780US4355000ALightweight, removable gate sealPRESRAY CORP·Filed 1980·Granted Oct 19, 1982·64 cites·11 claims
- 0867US4441278AMounting for endless sealing stripsPRESRAY CORP·Filed 1981·Granted Apr 10, 1984·39 cites·8 claims
- 0966US4086806ASeal and actuator for pipe testingPRESRAY CORP·Filed 1977·Granted May 2, 1978·23 cites·7 claims
- 1062US4518015AInflatable plugPRESRAY CORP·Filed 1984·Granted May 21, 1985·25 cites·10 claims
- 1152US5283979ALocking/opening system for watertight hatchPRESRAY CORP·Filed 1992·Granted Feb 8, 1994·23 cites·10 claims
- 1243US4932441ANozzle dam seal assembly for nuclear steam generator or the likePRESRAY CORP·Filed 1988·Granted Jun 12, 1990·16 cites·7 claims
- 1331US4920706APneumatically inflatable roof sealPRESRAY CORP·Filed 1988·Granted May 1, 1990·4 cites·6 claims
- 1424US5251472AHigh pressure pipe sleeve for pressure testing of joint sealsPRESRAY CORP·Filed 1992·Granted Oct 12, 1993·6 cites·12 claims
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