Patents by Inventor Lawrence L. Allen

Lawrence L. Allen 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).

  • Eyeglass lens shield having peripheral band
    Patent number: 5617153
    Abstract: A lens shield overlying the outer surface of an eyeglass lens comprising a thin sheet of polymer material with the molecular structure of the periphery of the lens shield corresponding to the molecular structure of the eyeglass lens.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: April 1, 1997
    Inventors: Lawrence L. Allen, Thomas E. Wilkins
  • Cake mold
    Patent number: D859910
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: September 17, 2019
    Inventor: Lawrence L. Allen