Assignee
M & FC HOLDING CO INC
US·29 granted patents·1,525 citations·filing 1989–1999
Top patents by PatentIndex Score
29 records- 0194US5438329ADuplex bi-directional multi-mode remote instrument reading and telemetry systemM & FC HOLDING CO INC·Filed 1993·Granted Aug 1, 1995·633 cites·22 claims
- 0291US6131265AMethod of making a plastic pipe adaptorM & FC HOLDING CO INC·Filed 1999·Granted Oct 17, 2000·124 cites·22 claims
- 0390US6087957AMeter data gathering and transmission systemM & FC HOLDING CO INC·Filed 1993·Granted Jul 11, 2000·65 cites·7 claims
- 0489USD339975SPipe restrainer collar memberM&FC HOLDING CO INC·Filed 1991·Granted Oct 5, 1993·40 cites·1 claims
- 0587US5605357APipe collarM & FC HOLDING CO INC·Filed 1995·Granted Feb 25, 1997·68 cites·20 claims
- 0686US5178363AValve stem sealing means for prevention of fugitive emissionsM & FC HOLDING CO INC·Filed 1992·Granted Jan 12, 1993·71 cites·7 claims
- 0785US5190324APipe restraining memberM & FC HOLDING CO INC·Filed 1991·Granted Mar 2, 1993·64 cites·32 claims
- 0880US6168210B1Pipe couplingM & FC HOLDING CO INC·Filed 1998·Granted Jan 2, 2001·67 cites·54 claims
- 0979US5434911ACall in-bound remote reading and data collection systemM & FC HOLDING CO INC·Filed 1993·Granted Jul 18, 1995·94 cites·45 claims
- 1079US5129624AValve stem sealing means for prevention of fugitive emissionsM & FC HOLDING CO INC·Filed 1990·Granted Jul 14, 1992·51 cites·3 claims
- 1170US6268683B1Transducer configurations and related methodM & FC HOLDING CO INC·Filed 1999·Granted Jul 31, 2001·41 cites·40 claims
- 1260US5967568APlastic pipe adaptor for a mechanical jointM & FC HOLDING CO INC·Filed 1997·Granted Oct 19, 1999·22 cites·48 claims
- 1351US5209524APipe restraining collar member having protrusions of different sizesM & FC HOLDING CO INC·Filed 1991·Granted May 11, 1993·20 cites·14 claims
- 1447US6250167B1Removable radio frequency sensor assembly for a turbine flow meterM & FC HOLDING CO INC·Filed 1998·Granted Jun 26, 2001·17 cites·27 claims
- 1547US5473932ATandem rotor turbine meter and field calibration moduleM & FC HOLDING CO INC·Filed 1993·Granted Dec 12, 1995·12 cites·14 claims
- 1646US6453757B1Symmetrical ultrasound gas flow meter housing and related multi-configuration gas flow meter assemblyM & FC HOLDING CO INC·Filed 1999·Granted Sep 24, 2002·19 cites·16 claims
- 1746US5454031ADial inbound meter interface unit which derives its power from a telephone lineM & FC HOLDING CO INC·Filed 1995·Granted Sep 26, 1995·18 cites·16 claims
- 1845USRE36401ETandem rotor turbine meter and field calibration moduleM & FC HOLDING CO INC·Filed 1997·Granted Nov 23, 1999·12 cites·15 claims
- 1943US5856791APort expander for utility meter readingM & FC HOLDING CO INC·Filed 1996·Granted Jan 5, 1999·14 cites·14 claims
- 2042US5877430APressure measuring system for gas flow meterM & FC HOLDING CO INC·Filed 1997·Granted Mar 2, 1999·14 cites·22 claims
- 2141US5114792AMoisture resistant laminated cover electronic utility meterM & FC HOLDING CO INC·Filed 1991·Granted May 19, 1992·11 cites·9 claims
- 2236US5009245APressure regulatorM & FC HOLDING CO INC·Filed 1990·Granted Apr 23, 1991·14 cites·11 claims
- 2334US6016826AAutomatic center cavity equalizing valveM & FC HOLDING CO INC·Filed 1995·Granted Jan 25, 2000·5 cites·20 claims
- 2434US5169124AMethod for assembling a plastic ball valveM & FC HOLDING CO INC·Filed 1992·Granted Dec 8, 1992·8 cites·1 claims
- 2533US6052888AMethod of stiffening a flexible pipeM & FC HOLDING CO INC·Filed 1996·Granted Apr 25, 2000·3 cites·25 claims
- 2632US5165658APlastic ball valve ball seal meansM & FC HOLDING CO INC·Filed 1992·Granted Nov 24, 1992·7 cites·4 claims
- 2731US5288054AGlobe valve and method for making sameM & FC HOLDING CO INC·Filed 1993·Granted Feb 22, 1994·4 cites·24 claims
- 2828US5232201APlastic ball valve stem sealM & FC HOLDING CO INC·Filed 1992·Granted Aug 3, 1993·5 cites·1 claims
- 2927US5080744AProcess to produce a cover for a utility meter registerM & FC HOLDING CO INC·Filed 1989·Granted Jan 14, 1992·2 cites·4 claims
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