TREA

Alexander Jacobson Rosenberry

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  • Lakewood, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rocker joint roller chain
    • Patent number 11,608,874
    • Issue date Mar 21, 2023
    • CeramicSpeed Sport A/S
    • Jason Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear shifting system
    • Patent number 11,267,531
    • Issue date Mar 8, 2022
    • CeramicSpeed Sport A/S
    • Jason Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle drive system
    • Patent number 10,894,577
    • Issue date Jan 19, 2021
    • CeramicSpeed Sport A/S
    • Jason Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROCKER JOINT ROLLER CHAIN
    • Publication number 20220268336
    • Publication date Aug 25, 2022
    • CeramicSpeed Sport A/S
    • Jason Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR SHIFTING SYSTEM
    • Publication number 20200331559
    • Publication date Oct 22, 2020
    • CeramicSpeed Sport A/S
    • Jason SMITH
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE DRIVE SYSTEM
    • Publication number 20190300116
    • Publication date Oct 3, 2019
    • CeramicSpeed Sport A/S
    • Jason Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...