Patents Assigned to HDH Developments, Inc.
  • Patent number: D826730
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 28, 2018
    Assignee: HDH Developments, Inc.
    Inventor: Harold D. Hoffman, Jr.
  • Patent number: D834948
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: December 4, 2018
    Assignee: HDH Developments, Inc.
    Inventors: Harold D. Hoffman, Jr., Amy F. Hill