Patents by Inventor Klara D. Mitch

Klara D. Mitch 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).

  • Patent number: 5383804
    Abstract: A ski tube includes a torus-shaped innertube, a generally torus-shaped cover member bearing a continuous zipper or other releasable fastener preferably along a circumference thereof, a base portion, and a generally V-shaped towing flap member adapted for releasable capture of a tow rope handle.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: January 24, 1995
    Inventors: Joseph E. Mitch, Klara D. Mitch
  • Patent number: D340495
    Type: Grant
    Filed: October 28, 1991
    Date of Patent: October 19, 1993
    Inventors: Joseph E. Mitch, Klara D. Mitch
  • Patent number: D356203
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: March 14, 1995
    Inventor: Klara D. Mitch