Patents by Inventor Rolf Hay

Rolf Hay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

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    Patent number: D885814
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 2, 2020
    Assignee: HAY APS
    Inventor: Rolf Hay
  • Table
    Patent number: D890556
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: July 21, 2020
    Assignee: HAY APS
    Inventor: Rolf Hay
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    Patent number: D896010
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: September 15, 2020
    Assignee: HAY APS
    Inventor: Rolf Hay