Perrin T. Prescott

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Exeter, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pivotable control valve assembly for water treatment device
- Patent number 8,328,162
- Issue date Dec 11, 2012
- R.E. Prescott Co., Inc.
- Russell E. Prescott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System and method for removing contaminating gases from water
- Patent number 6,372,024
- Issue date Apr 16, 2002
- Russell E. Prescott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pump overload control assembly
- Patent number 5,624,237
- Issue date Apr 29, 1997
- Russell E. Prescott
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
PIVOTABLE CONTROL VALVE ASSEMBLY FOR WATER TREATMENT DEVICE
- Publication number 20090230341
- Publication date Sep 17, 2009
- R.E. PRESCOTT CO., INC.
- Russell E. Prescott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MODULAR FLOW DIRECTING COUPLING SYSTEM
- Publication number 20070045185
- Publication date Mar 1, 2007
- R.E. PRESCOTT CO., INC.
- Russell E. Prescott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Flow directing and monitoring apparatus for use with filter system
- Publication number 20070045160
- Publication date Mar 1, 2007
- Russell E. Prescott
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE