Patents by Inventor Kris E. Bjorntwedt

Kris E. Bjorntwedt 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).

  • Protective cover of flexible sheet material
    Patent number: 4620396
    Abstract: A cover sheet is provided with pairs of back-to-back Velcro strips, one being of the male variety and the other being of a female variety. The pairs are provided symmetrically about the sheet and extend from positions adjacent the periphery thereof towards the center of the sheet. The strips on one side are preferably all of the same type, female say, and the strips on the other are of the opposite type. The strips facilitate securing the sheets about objects or to each other to form enlarged sheets.
    Type: Grant
    Filed: May 2, 1985
    Date of Patent: November 4, 1986
    Inventor: Kris E. Bjorntwedt