TREA

Mark L. Groendal

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  • Grandville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle frame with removable down tube clips
    • Patent number 9,708,026
    • Issue date Jul 18, 2017
    • Alter Cycles, Ltd.
    • Mark L. Groendal
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle frame
    • Patent number 8,991,848
    • Issue date Mar 31, 2015
    • Alter Cycles, Ltd.
    • Mark L. Groendal
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    BICYCLE FRAME WITH REMOVABLE DOWN TUBE CLIPS
    • Publication number 20160288861
    • Publication date Oct 6, 2016
    • ALTER CYCLES, LTD.
    • Mark L. Groendal
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE FRAME HAVING A TRI-OVAL FRAME MEMBER
    • Publication number 20160236745
    • Publication date Aug 18, 2016
    • Alter Cycles, Ltd.
    • Mark L. Groendal
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS