Granted Patent
Utility
US 6,622,449 · App. 10/057,891
Door panel and method of forming same
Inventors:
Richard D. Smith, Eugene R. Vogler
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Jan 29, 2002
Inventors
Richard D. Smith
Eugene R. Vogler
Assignee (at issue)
MDF Holdings, Inc.
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.