Patents by Inventor Lawrence R. Slezak

Lawrence R. Slezak 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: D368854
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: April 16, 1996
    Assignee: Oral Technology Laboratories, Inc.
    Inventors: Daniel B. Burnett, Alan L. Morini, Jr., Melvin C. O'Leary, Jr., Lawrence R. Slezak