ENVIREX INC

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WAUKESHA, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Biomass growth control apparatus for fluid bed biological reactor
- Patent number 5,976,365
- Issue date Nov 2, 1999
- Envirex, Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Backflow prevention system for media bed reactor
- Patent number 5,766,491
- Issue date Jun 16, 1998
- Envirex Inc.
- Eugene Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dissolved gas floatation device
- Patent number 5,766,484
- Issue date Jun 16, 1998
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Clarifier
- Patent number 5,593,589
- Issue date Jan 14, 1997
- Envirex Inc.
- William H. Boyle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for distributing liquid containing evolvable g...
- Patent number 5,584,996
- Issue date Dec 17, 1996
- Envirex Inc.
- Pete Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of reducing iron fouling in groundwater treatment systems
- Patent number 5,552,052
- Issue date Sep 3, 1996
- Envirex Inc.
- Eugene E. Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for dissolving gas in liquid including pressurized bubble co...
- Patent number 5,538,635
- Issue date Jul 23, 1996
- Envirex, Inc.
- Eugene E. Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Bar screen having compound fine screen bar rack
- Patent number 5,534,140
- Issue date Jul 9, 1996
- Envirex, Inc.
- Robert A. Brummond
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Traveling water screen including improved basket
- Patent number 5,501,793
- Issue date Mar 26, 1996
- Envirex Inc.
- Robert R. Cheesman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Differential relief mechanism for a traveling water screen
- Patent number 5,489,378
- Issue date Feb 6, 1996
- Envirex Inc.
- Robert R. Cheesman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for removing a gear or bearing in circular clarifiers and th...
- Patent number 5,481,789
- Issue date Jan 9, 1996
- Envirex, Inc.
- John Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Clarifier
- Patent number 5,470,475
- Issue date Nov 28, 1995
- Envirex, Inc.
- William H. Boyle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bed height sensing device for biological reactor
- Patent number 5,454,938
- Issue date Oct 3, 1995
- Envirex Inc.
- Michael Doyle
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Rotating contactor including cross flow media for the biological tr...
- Patent number 5,425,874
- Issue date Jun 20, 1995
- Envirex Inc.
- Donald N. Gass
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment apparatus with ice resistant adjustable fricti...
- Patent number 5,423,980
- Issue date Jun 13, 1995
- Envirex Inc.
- Thomas J. Casper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Guide lock for a traveling water screen
- Patent number 5,419,832
- Issue date May 30, 1995
- Envirex Inc.
- James T. Heinen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Traveling water screen including boot seal
- Patent number 5,415,766
- Issue date May 16, 1995
- Envirex Inc.
- Michael D. Quick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for dissolving gas in liquid including pressurized bubble...
- Patent number 5,411,660
- Issue date May 2, 1995
- Envirex Inc.
- Eugene E. Mazewski
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biomass growth control apparatus for fluid bed biological reactor
- Patent number 5,372,712
- Issue date Dec 13, 1994
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vaporless liquid containment system
- Patent number 5,343,908
- Issue date Sep 6, 1994
- Envirex Inc.
- John L. Furstenberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wastewater treatment apparatus
- Patent number 5,326,459
- Issue date Jul 5, 1994
- Envirex Inc.
- Charles R. Hlavach
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pretensioned mesh insert and method for producing a pretensioned me...
- Patent number 5,326,460
- Issue date Jul 5, 1994
- Envirex Inc.
- Robert R. Cheesman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for venting excess gas bubbles from a bubble contactor
- Patent number 5,296,200
- Issue date Mar 22, 1994
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for venting a pressurized bubble contactor
- Patent number 5,296,201
- Issue date Mar 22, 1994
- Envirex Inc.
- Peter J. Petit
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Vaporless liquid containment system
- Patent number 5,255,722
- Issue date Oct 26, 1993
- Envirex Inc.
- John L. Furstenberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Buoyant ceiling wiper for stacked tank clarifier
- Patent number 5,250,178
- Issue date Oct 5, 1993
- Envirex Inc.
- Thomas J. Casper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Digestor tank having a pressure relief valve
- Patent number 5,249,597
- Issue date Oct 5, 1993
- Envirex Inc.
- John Thomas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wire screen clamp
- Patent number 5,242,583
- Issue date Sep 7, 1993
- Envirex Inc.
- John Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacturing a high strength, non-metallic transmission...
- Patent number 5,215,616
- Issue date Jun 1, 1993
- Envirex Inc.
- John A. Fillar
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reduced friction spool bearing and method of making same
- Patent number 5,131,890
- Issue date Jul 21, 1992
- Envirex Inc.
- Karl R. Hertel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75409898 - FOLDED FLOW
- Serial number 75409898
- Registration number 2300644
- Filing date Dec 23, 1997
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75007872 - SURFACT
- Serial number 75007872
- Registration number 2131009
- Filing date Oct 19, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75007601 - ORBAL
- Serial number 75007601
- Filing date Oct 19, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75007733 - SIGMA-PLUS
- Serial number 75007733
- Filing date Oct 19, 1995
- Envirex Inc.
- 7 - Machines and machine tools
Information Trademark
75007939 - VLR
- Serial number 75007939
- Registration number 2133076
- Filing date Oct 19, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75007732 - SBC
- Serial number 75007732
- Registration number 2143107
- Filing date Oct 19, 1995
- Envirex Inc.
- 7 - Machines and machine tools
Information Trademark
75007879 - BIONUTRE
- Serial number 75007879
- Registration number 2131010
- Filing date Oct 19, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75007881 - DOUBLEGUARD
- Serial number 75007881
- Filing date Oct 19, 1995
- Envirex Inc.
- 7 - Machines and machine tools
Information Trademark
75007603 - FOLDED-FLOW
- Serial number 75007603
- Filing date Oct 19, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75007599 - SIM-PRE
- Serial number 75007599
- Registration number 2272520
- Filing date Oct 19, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75006696 - DUOTHERM
- Serial number 75006696
- Filing date Oct 17, 1995
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74616191 - LAGOONERATOR
- Serial number 74616191
- Filing date Dec 28, 1994
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74373712 - DELT
- Serial number 74373712
- Registration number 1973876
- Filing date Mar 30, 1993
- Envirex Inc.
- 6 - Common metals and their alloys
Information Trademark
74095875 - ENVIREX
- Serial number 74095875
- Registration number 1688209
- Filing date Sep 7, 1990
- Envirex Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
74076095 - SURF
- Serial number 74076095
- Filing date Jul 6, 1990
- Envirex Inc.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74070477 - DYSTOR
- Serial number 74070477
- Registration number 1644971
- Filing date Jun 18, 1990
- Envirex Inc.
- 7 - Machines and machine tools
Information Trademark
73372075 - ENVIREX
- Serial number 73372075
- Registration number 1261970
- Filing date Jun 28, 1982
- Envirex Inc.
- 40 - Treatment of materials
Information Trademark
72455279 - ENVIREX
- Serial number 72455279
- Registration number 1010708
- Filing date Apr 23, 1973
- REXNORD INC.
- 6 - Common metals and their alloys

ENVIREX INC

Organization

Patents Grantslast 30 patents

Biomass growth control apparatus for fluid bed biological reactor

Backflow prevention system for media bed reactor

Dissolved gas floatation device

Clarifier

Apparatus and method for distributing liquid containing evolvable g...

Method of reducing iron fouling in groundwater treatment systems

Method for dissolving gas in liquid including pressurized bubble co...

Bar screen having compound fine screen bar rack

Traveling water screen including improved basket

Differential relief mechanism for a traveling water screen

Method for removing a gear or bearing in circular clarifiers and th...

Clarifier

Bed height sensing device for biological reactor

Rotating contactor including cross flow media for the biological tr...

Wastewater treatment apparatus with ice resistant adjustable fricti...

Guide lock for a traveling water screen

Traveling water screen including boot seal

Apparatus for dissolving gas in liquid including pressurized bubble...

Biomass growth control apparatus for fluid bed biological reactor

Vaporless liquid containment system

Wastewater treatment apparatus

Pretensioned mesh insert and method for producing a pretensioned me...

Apparatus for venting excess gas bubbles from a bubble contactor

Apparatus for venting a pressurized bubble contactor

Vaporless liquid containment system

Buoyant ceiling wiper for stacked tank clarifier

Digestor tank having a pressure relief valve

Wire screen clamp

Method for manufacturing a high strength, non-metallic transmission...

Reduced friction spool bearing and method of making same

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75409898 - FOLDED FLOW

75007872 - SURFACT

75007601 - ORBAL

75007733 - SIGMA-PLUS

75007939 - VLR

75007732 - SBC

75007879 - BIONUTRE

75007881 - DOUBLEGUARD

75007603 - FOLDED-FLOW

75007599 - SIM-PRE

75006696 - DUOTHERM

74616191 - LAGOONERATOR

74373712 - DELT

74095875 - ENVIREX

74076095 - SURF

74070477 - DYSTOR

73372075 - ENVIREX

72455279 - ENVIREX