Patents by Inventor Debra M. Karcheski

Debra M. Karcheski 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).

  • Non-woven fabric floor
    Patent number: 3968290
    Abstract: A non-woven fabric floor having the desirable attributes of a non-woven carpet construction combined with the desirable attributes of a decorative thermoplastic surface covering and a method for its production are described.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: July 6, 1976
    Assignee: Armstrong Cork Company
    Inventors: Martin Dees, Jr., Debra M. Karcheski
  • Non-woven fabric floor and method for production
    Patent number: 3968275
    Abstract: A non-woven fabric floor having the desirable attributes of a non-woven carpet construction combined with the desirable attributes of a decorative thermoplastic surface covering and a method for its production are described.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: July 6, 1976
    Assignee: Armstrong Cork Company
    Inventors: Martin Dees, Jr., Debra M. Karcheski