Richard L. Ricker

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Blissfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Filter units, filtration methods, and filtration systems
- Patent number 9,372,004
- Issue date Jun 21, 2016
- Blissfield Manufacturing Company
- Daniel W. Sikkenga
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Filter unit, filtration method and system
- Patent number 8,852,307
- Issue date Oct 7, 2014
- Blissfield Manufacturing Company
- Daniel W. Sikkenga
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
FILTER UNITS, FILTRATION METHODS, AND FILTRATION SYSTEMS
- Publication number 20140345461
- Publication date Nov 27, 2014
- Daniel W. Sikkenga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER UNIT, FILTRATION METHOD AND SYSTEM
- Publication number 20120060820
- Publication date Mar 15, 2012
- BLISSFIELD MANUFACTURING COMPANY
- Daniel W. Sikkenga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL