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Alberto M. Guzman
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Microwave assisted cleaning and reclamation of industrial wastes
Patent number
6,514,417
Issue date
Feb 4, 2003
Electric Power Research Institute, Inc.
David A. Purta
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Non-dispersive infrared gas analyzer with interfering gas correction
Patent number
5,886,348
Issue date
Mar 23, 1999
American Intell-Sensors Corporation
Harold S. Lessure
G01 - MEASURING TESTING
Information
Patent Grant
Microwave assisted cleaning and reclamation of industrial wastes
Patent number
5,785,847
Issue date
Jul 28, 1998
Electric Power Research Institute, Inc.
David A. Purta
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Magnetic sweeper apparatus and method
Patent number
5,481,983
Issue date
Jan 9, 1996
Burlington Northern Railroad Company
Alberto M. Guzman
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method and system for detecting underground mine fires
Patent number
5,049,861
Issue date
Sep 17, 1991
American Intell-Sensors Corp.
Richard Grace
G08 - SIGNALLING
Information
Patent Grant
Apparatus for simultaneous detection of target gases
Patent number
4,911,892
Issue date
Mar 27, 1990
American Intell-Sensors Corporation
Richard Grace
G01 - MEASURING TESTING
Information
Patent Grant
Gas sensing instrument
Patent number
4,847,783
Issue date
Jul 11, 1989
Richard Grace
G01 - MEASURING TESTING
Information
Patent Grant
Thermal sensor for detection of railroad bearing failures
Patent number
4,812,826
Issue date
Mar 14, 1989
Carnegie Mellon University
William M. Kaufman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Microwave assisted cleaning and reclamation of industrial wastes
Publication number
20020070174
Publication date
Jun 13, 2002
David A. Purta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL