Assignee
PORTER INSTR COMPANY INC
US·7 granted patents·120 citations·filing 1982–2002
Top patents by PatentIndex Score
7 records- 0184US4493339AAir valve for a breathing systemPORTER INSTR COMPANY INC·Filed 1982·Granted Jan 15, 1985·44 cites·2 claims
- 0281US6892762B2Manifolded fluid delivery systemPORTER INSTR COMPANY INC·Filed 2002·Granted May 17, 2005·22 cites·35 claims
- 0381US6604492B2VaporizerPORTER INSTR COMPANY INC·Filed 2002·Granted Aug 12, 2003·23 cites·17 claims
- 0464US6694809B2Flow controllerPORTER INSTR COMPANY INC·Filed 2002·Granted Feb 24, 2004·8 cites·16 claims
- 0557US6305375B1Control valve actuated by low-pressure and low-flow-rate control fluidPORTER INSTR COMPANY INC·Filed 2001·Granted Oct 23, 2001·12 cites·18 claims
- 0656US6834848B2AtomizerPORTER INSTR COMPANY INC·Filed 2002·Granted Dec 28, 2004·4 cites·17 claims
- 0732US5837904AFlowmeter tubes and method of installing themPORTER INSTR COMPANY INC·Filed 1996·Granted Nov 17, 1998·7 cites·8 claims
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