Granted Patent
Utility
US 6,544,452 · App. 09/336,205
Polymer processing method and tablet-forming apparatus
Inventor:
Henry Guy Stevens
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Jun 18, 1999
Inventor
Henry Guy Stevens
Assignee (at issue)
PVAXX Technologies 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.