Assignee
VACCO IND
US·8 granted patents·251 citations·filing 1980–1997
Top patents by PatentIndex Score
8 records- 0186US4398563AMulti-tube flow restrictorVACCO IND·Filed 1981·Granted Aug 16, 1983·52 cites·25 claims
- 0285US4726900AStacked sheet filter elementVACCO IND·Filed 1986·Granted Feb 23, 1988·67 cites·7 claims
- 0384US4456033APerforated sheet stock flow restrictorVACCO IND·Filed 1981·Granted Jun 26, 1984·49 cites·13 claims
- 0468US4352373ADisc-reel sound suppressorVACCO IND·Filed 1980·Granted Oct 5, 1982·27 cites·16 claims
- 0558US5711877AEtched disc with crosshatch patternVACCO IND·Filed 1996·Granted Jan 27, 1998·23 cites·20 claims
- 0648US5935424AClose tolerance, low flow, flow control device using etched discsVACCO IND·Filed 1997·Granted Aug 10, 1999·18 cites·5 claims
- 0730US4631126AFilter insert systemVACCO IND·Filed 1982·Granted Dec 23, 1986·6 cites·17 claims
- 0826US4883588AUnderwater filter systemVACCO IND·Filed 1987·Granted Nov 28, 1989·9 cites·15 claims
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