Dan West

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Crystal, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-cost portable water filter
- Patent number 5,709,794
- Issue date Jan 20, 1998
- Recovery Engineering, Inc.
- David James Emmons
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Hollow fiber filter cartridge for a standarized housing
- Patent number 5,041,220
- Issue date Aug 20, 1991
- Minntech Corporation
- Jeffrey A. Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for cleaning exterior and interior of a paint dispensing...
- Patent number 4,723,564
- Issue date Feb 9, 1988
- Wagner Spray Tech Corporation
- Daniel T. West
- B44 - DECORATIVE ARTS
Information Patent Grant
Seal for a power fed roller
- Patent number 4,550,919
- Issue date Nov 5, 1985
- Wagner Spray Tech Corporation
- Mark Snetting
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...