Patents by Inventor Carolynn L. Clark

Carolynn L. Clark 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: D336949
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: June 29, 1993
    Assignee: Aqua Glass Corporation
    Inventors: Carolynn L. Clark, Fred W. Dierks
  • Patent number: D347049
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: May 17, 1994
    Assignee: Aqua Glass Corporation
    Inventors: Carolynn L. Clark, Fred W. Dierks
  • Patent number: D347052
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: May 17, 1994
    Assignee: Aqua Glass Corporation
    Inventors: Carolynn L. Clark, Fred W. Dierks
  • Patent number: D350185
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: August 30, 1994
    Assignee: Aqua Glass Corporation
    Inventors: Carolynn L. Clark, Fred W. Dierks