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Ronald J. Weetman
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Rochester, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Aeration apparatus and method
Patent number
7,114,844
Issue date
Oct 3, 2006
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Radial disc impeller apparatus and method
Patent number
6,997,444
Issue date
Feb 14, 2006
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mass transfer method
Patent number
6,986,507
Issue date
Jan 17, 2006
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aeration apparatus and method
Patent number
6,896,246
Issue date
May 24, 2005
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aeration apparatus and method
Patent number
6,811,296
Issue date
Nov 2, 2004
SPX Corporation
Ronald J. Weetman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mixing vessel apparatus and method
Patent number
6,808,306
Issue date
Oct 26, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid mixing impellers with shear generating venturi
Patent number
6,334,705
Issue date
Jan 1, 2002
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing impeller system having blades with slots extending essential...
Patent number
6,250,797
Issue date
Jun 26, 2001
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for stabilizing a mixer which circulates liquid against e...
Patent number
6,089,748
Issue date
Jul 18, 2000
General Signal Corporation
Keith T. McDermott
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing impellers and impeller systems for mixing and blending liqui...
Patent number
5,951,162
Issue date
Sep 14, 1999
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Impeller system for mixing and enhanced-flow pumping of liquids
Patent number
5,501,523
Issue date
Mar 26, 1996
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Erosion resistant mixing impeller
Patent number
5,344,235
Issue date
Sep 6, 1994
General Signal Corp.
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing impellers and impeller systems for mixing and blending liqui...
Patent number
5,158,434
Issue date
Oct 27, 1992
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing impellers and impeller systems for mixing and blending liqui...
Patent number
5,112,192
Issue date
May 12, 1992
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Injection molded, high strength impeller
Patent number
5,076,760
Issue date
Dec 31, 1991
General Signal Corporation
Ronald J. Weetman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Methods of fabricating impeller blades for mixing apparatus
Patent number
5,046,245
Issue date
Sep 10, 1991
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing system for dispersing a compressible fluid such as gas into...
Patent number
5,006,283
Issue date
Apr 9, 1991
General Signal Corporation
Marlin D. Schutte
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing apparatus
Patent number
4,896,971
Issue date
Jan 30, 1990
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mass transfer mixing system especially for gas dispersion in liquid...
Patent number
4,882,098
Issue date
Nov 21, 1989
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing apparatus
Patent number
4,802,771
Issue date
Feb 7, 1989
General Signal Corp.
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing systems
Patent number
4,571,090
Issue date
Feb 18, 1986
General Signal Corp.
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Measurement of fluid forces in mixing apparatus and the control of...
Patent number
4,527,904
Issue date
Jul 9, 1985
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing apparatus
Patent number
4,468,130
Issue date
Aug 28, 1984
General Signal Corp.
Ronald J. Weetman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Draft tube apparatus
Patent number
4,459,030
Issue date
Jul 10, 1984
General Signal Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixing systems having agitators for mixing gas with liquid
Patent number
4,454,078
Issue date
Jun 12, 1984
General Signal Corporation
Horst P. Engelbrecht
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of manufacturing a die for extruding honeycomb articles
Patent number
4,041,597
Issue date
Aug 16, 1977
Corning Glass Works
Robert G. Folmar
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
Radial disc impeller apparatus and method
Publication number
20040217492
Publication date
Nov 4, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aeration apparatus and method
Publication number
20040174769
Publication date
Sep 9, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mixing vessel apparatus and method
Publication number
20040160856
Publication date
Aug 19, 2004
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aeration apparatus and method
Publication number
20040113290
Publication date
Jun 17, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Aeration apparatus and method
Publication number
20040095842
Publication date
May 20, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Mass transfer method and process
Publication number
20040062143
Publication date
Apr 1, 2004
SPX Corporation
Ronald J. Weetman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL