Patents by Inventor Leon H. Phillips, Jr.

Leon H. Phillips, Jr. 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).

  • Toy and hobby building blocks adhesive
    Patent number: 9624407
    Abstract: A water soluble adhesive for use in assembling toy interlocking plastic building blocks is disclosed which add strength to assembled structures yet enables easy disassembly and reuse.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: April 18, 2017
    Assignee: Spill-Tech Laboratory, Inc.
    Inventors: Leon H. Phillips, III, Leon H. Phillips, Jr., Benny R. Wood
  • Toy and hobby building blocks adhesive
    Patent number: RE47319
    Abstract: A water soluble adhesive for use in assembling toy interlocking plastic building blocks is disclosed which add strength to assembled structures yet enables easy disassembly and reuse.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: March 26, 2019
    Assignee: Spill-Tech Laboratory Co.
    Inventors: Leon H. Phillips, III, Leon H. Phillips, Jr., Benny R. Wood