Patents by Inventor Tom Hörlin, deceased

Tom Hörlin, deceased 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 and method for detection/indication of liquid leakage
    Patent number: 7213534
    Abstract: An improved device for the detection of leakage is achieved when the device includes at least two components, of which at least one is capable of migrating with the liquid within the carrier, and forming a distinct color or other detectable signal with the first component. Such device is not sensitive to normal, ambient humidity and the color signal formed is resistant to being diluted or rinsed away in cases of abundant or repeated leakage.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: May 8, 2007
    Assignee: Tom Invent AB
    Inventors: Timo Siikaluoma, Emil Oskar Hörlin, legal representative, Hanna Sofia Hörlin, legal representative, Tom Hörlin, deceased