Patents by Inventor Charles M. Morrow

Charles M. Morrow 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).

  • Star trip label stripper
    Patent number: 4392585
    Abstract: Peel-back separation of labels from a supporting liner is enhanced by delivering a sharp blow in the vicinity of the leading edge of each successive label. In a preferred form of the invention, the sharp blow is delivered by means of a star wheel head.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: July 12, 1983
    Assignee: Avery International Corporation
    Inventors: Charles F. Reed, Charles M. Morrow
  • Sheet material having composite fluorochemical-silicone release coatings
    Patent number: 4171397
    Abstract: Sheet materials, such as pressure-sensitive tapes or release liners, are provided with a spectrum of composite coatings having desired release values. The release surfaces, which present both fluorochemical polymer and cured silicone polymer areas, are formed by first applying specific types of fluorochemical polymer and then overcoating with silicone-forming reactants.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: October 16, 1979
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Charles M. Morrow