Granted Patent
Utility
US 6,576,309 · App. 09/453,457
Thermoplastic compositions having high dimensional stability
Inventors:
Edward J. Dalgewicz, III, John Bond
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Dec 2, 1999
Inventors
Edward J. Dalgewicz, III
John Bond
Assignee (at issue)
Associated Packaging Enterprises, 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.