Patents by Inventor Henry E. Protzmann

Henry E. Protzmann 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).

  • Method of treating yarns to provide kinking and/or mottled effects in fabrics
    Patent number: RE29800
    Abstract: The placing of a plurality of yarns into a woven fabric form of a type where the filling yarn may be easily unwoven so as to treat the warp yarns either by means of a color, bulking, or setting into a kinked effect or all of them and then unweaving the woven fabric to provide a plurality of similarly treated yarns for reworking into various forms such as fabrics.
    Type: Grant
    Filed: April 15, 1977
    Date of Patent: October 17, 1978
    Assignee: H. G. P. Corp.
    Inventors: Kirkland H. Gibson, Henry E. Protzmann