Patents by Inventor Russel D. Birkholz

Russel D. Birkholz 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).

  • WATER CONTACT INDICATOR
    Publication number: 20100186659
    Abstract: The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a fluid transport substrate, comprising a low molecular weight hydrophilic polymer resin, the first layer having a first major surface and a second major surface. The adhesive article additionally comprises a second layer comprising a fluid transportable ink, the second layer being associated with the second major surface of the second layer. The adhesive article also comprises an adhesive layer.
    Type: Application
    Filed: April 1, 2010
    Publication date: July 29, 2010
    Inventors: Paul R. LaBROSSE, Russel D. Birkholz, Mark E. Schwartz