Assignee
PRECISION GENERAL INC
US·16 granted patents·360 citations·filing 1987–1993
Top patents by PatentIndex Score
16 records- 0191US4920626AStabilized connector flange for interconnecting an instrument manifold with an orifice plate assemblyPRECISION GENERAL INC·Filed 1989·Granted May 1, 1990·77 cites·12 claims
- 0278US4974308AMethod for interconnecting an instrument manifold with an orifice plate assemblyPRECISION GENERAL INC·Filed 1989·Granted Dec 4, 1990·36 cites·17 claims
- 0374US4930361APortable piston style sample cylinderPRECISION GENERAL INC·Filed 1989·Granted Jun 5, 1990·33 cites·10 claims
- 0467US5320133AFlow system disconnect and methodPRECISION GENERAL INC·Filed 1993·Granted Jun 14, 1994·32 cites·20 claims
- 0565US4862754APortable piston style sample cylinderPRECISION GENERAL INC·Filed 1988·Granted Sep 5, 1989·23 cites·20 claims
- 0655US5316351AHose swivelPRECISION GENERAL INC·Filed 1992·Granted May 31, 1994·25 cites·24 claims
- 0755US5228474AFlow system disconnect and methodPRECISION GENERAL INC·Filed 1991·Granted Jul 20, 1993·21 cites·20 claims
- 0855US5074154AFluid sampling pumpPRECISION GENERAL INC·Filed 1990·Granted Dec 24, 1991·18 cites·23 claims
- 0954US5257653AEjector pull away system and apparatusPRECISION GENERAL INC·Filed 1991·Granted Nov 2, 1993·20 cites·8 claims
- 1053US5191801AFluid sampling pumpPRECISION GENERAL INC·Filed 1991·Granted Mar 9, 1993·18 cites·19 claims
- 1151US5215120AApparatus and method for reducing valve emissionsPRECISION GENERAL INC·Filed 1991·Granted Jun 1, 1993·14 cites·10 claims
- 1251US4745938AOutside seal and yoke valvePRECISION GENERAL INC·Filed 1987·Granted May 24, 1988·15 cites·17 claims
- 1342US5313975AGas lockout systemPRECISION GENERAL INC·Filed 1993·Granted May 24, 1994·8 cites·22 claims
- 1435US5173579ADifferential pressure switch including a vertical diaphragm, a reed switch activated by a first magnet and additional magnets for positioning the diaphragm and the first magnetPRECISION GENERAL INC·Filed 1992·Granted Dec 22, 1992·3 cites·16 claims
- 1535US5109712APortable sample cylinder with reduced seal permeabilityPRECISION GENERAL INC·Filed 1990·Granted May 5, 1992·4 cites·20 claims
- 1633US5325731AFluid flow and mounting system for a sampling pumpPRECISION GENERAL INC·Filed 1992·Granted Jul 5, 1994·13 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when PRECISION GENERAL INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →