John Thomas

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Brookfield, WI, US

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Patents Grantslast 30 patents

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
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

Patents Applicationslast 30 patents

Information Patent Application
Insulated carrier for wheeled vehicle
- Publication number 20040164113
- Publication date Aug 26, 2004
- Milsco Manufacturing Company, a Unit of Jason Incorporated
- John Thomas
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS