Patents by Inventor Wiggo R. Hellerud

Wiggo R. Hellerud 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).

  • Device for detecting wear of a tire
    Patent number: 10252581
    Abstract: Device (10) for detecting and indicating wear of a tire (15), where the device (10) comprises at least one moisture detector (30) located in a tread of the tire.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 9, 2019
    Assignee: Fyster AS
    Inventor: Wiggo R. Hellerud
  • Device for detecting wear of a tire
    Publication number: 20160114632
    Abstract: Device (10) for detecting and indicating wear of a tire (15), where the device (10) comprises at least one moisture detector (30) located in a tread of the tire.
    Type: Application
    Filed: June 14, 2013
    Publication date: April 28, 2016
    Inventor: Wiggo R. Hellerud