Patents by Inventor Howard J. Slawny

Howard J. Slawny 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).

  • Laminated absorbent process
    Patent number: 4260443
    Abstract: A laminate of tissue-like materials having a liquid absorbing agent fixed in position between lamina.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: April 7, 1981
    Assignee: Grain Processing Corporation
    Inventors: William F. Lindsay, Robert A. Meintrup, Howard J. Slawny
  • Method and apparatus for interfolding
    Patent number: 4131271
    Abstract: A method and apparatus for interfolding featuring a series of identical folding plates each with six folding edges for use in V or Z interfolding.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: December 26, 1978
    Assignee: Paper Converting Machine Company
    Inventor: Howard J. Slawny