Granted Patent
Utility
US 6,808,154 · App. 09/814,509
Mold and molding process
Inventor:
Robert Douglas Koren
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Mar 22, 2001
Inventor
Robert Douglas Koren
Assignee (at issue)
Column & Post, 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.