Granted Patent
Utility
US 5,667,747 · App. 08/618,401
Vacuum formed three-dimensional surface article
Inventors:
Glenn T. Harding, William D. Harding, William Liddle
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Mar 19, 1996
Inventors
Glenn T. Harding
William D. Harding
William Liddle
Assignee (at issue)
Harding Product Supply Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.