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Gregory M. Jellum

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  • Marine on St. Croix, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPACER RING FOR CHROMATOGRAPHY DEVICE
    • Publication number 20230226464
    • Publication date Jul 20, 2023
    • 3M Innovative Properties Company
    • Kannan DASHARATHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE SEALING LAYER AND SPACER RING FOR VIRAL CLEARANCE CHROMATO...
    • Publication number 20230182039
    • Publication date Jun 15, 2023
    • 3M Innovative Properties Company
    • Kannan DASHARATHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIUM SEQUENCE FOR BIOMATERIAL PURIFICATION
    • Publication number 20180257042
    • Publication date Sep 13, 2018
    • 3M Innovative Properties Company
    • Jonathan F. Hester
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of Purifying a Biological Composition and Article Therefor
    • Publication number 20180066095
    • Publication date Mar 8, 2018
    • 3M Innovative Properties Company
    • Andrew W. Vail
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    FLUID SEPARATION UNIT
    • Publication number 20150273405
    • Publication date Oct 1, 2015
    • 3M INNOVATIVE PROPERTIES COMPANY
    • John W. Henderson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER FRAME ASSEMBLY WITH SEAL
    • Publication number 20150075125
    • Publication date Mar 19, 2015
    • 3M Innovative Properties Company
    • Francis E. Porbeni
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL