Granted Patent
Utility
US 6,587,992 · App. 10/177,992
Two dimensional compaction system and method
Inventor:
David P. Marple
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 20, 2002
Inventor
David P. Marple
Assignee (at issue)
QDA, 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.