Pacific Scientific Instruments Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pacific Scientific Instruments Company.The latest application filed is for "particle detection system implemented with a mirrored optical system".

Company Profile

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Pacific Scientific Instruments Company - Grants Pass OR
Pacific Scientific Instruments Company - Anaheim CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Particle detection system implemented with a mirrored optical system Grant 6,784,990 - DeFreez , et al. August 31, 2	2004-08-31
Condensation nucleus counter with multi-directional fluid flow system Grant 6,498,641 - Schildmeyer December 24, 2	2002-12-24
Method and apparatus for suppressing stray light in particle detectors Grant 6,414,754 - Johnson July 2, 2	2002-07-02
High sensitivity optical fluid-borne particle detection Grant 6,137,572 - DeFreez , et al. October 24, 2	2000-10-24
Flow apertured intracavity laser particle detector Grant 6,111,642 - DeFreez , et al. August 29, 2	2000-08-29
Dual detector array with noise cancellation for a particle size detection device Grant 6,061,132 - Girvin , et al. May 9, 2	2000-05-09
Multi-lobe pump for particle counters Grant 6,031,610 - Adams February 29, 2	2000-02-29
Particles counting apparatus and method having improved particle sizing resolution Grant 6,016,194 - Girvin , et al. January 18, 2	2000-01-18
Dual laser heterodyne optical particle detection technique Grant 5,946,092 - DeFreez , et al. August 31, 1	1999-08-31
Optical analyzing instrument having vibrating trough Grant 4,422,760 - Webster December 27, 1	1983-12-27
Instrument for grinding and analyzing material in ground state Grant 4,400,086 - Webster August 23, 1	1983-08-23

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