TREA

Nils N. Rosaen

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  • Brighton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bottom feed liquid filter
    • Patent number 8,371,453
    • Issue date Feb 12, 2013
    • Rosedale Products, Inc.
    • Nils N. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filter retaining device
    • Patent number 4,966,697
    • Issue date Oct 30, 1990
    • Nils N. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filter with filter retainer
    • Patent number 4,701,259
    • Issue date Oct 20, 1987
    • Rosedale Products, Inc.
    • Nils N. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Bottom Feed Liquid Filter
    • Publication number 20100270231
    • Publication date Oct 28, 2010
    • ROSEDALE PRODUCTS, INC.
    • Nils N. Rosaen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL