Robert W. Matchett

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Suffield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid filter
- Patent number 4,693,823
- Issue date Sep 15, 1987
- Fibredyne, Inc.
- Robert W. Matchett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Plural stage filter cartridge wherein at least one stage comprises...
- Patent number 4,032,457
- Issue date Jun 28, 1977
- Fibredyne, Inc.
- Robert W. Matchett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL