Granted Patent
Utility
US 5,497,562 · App. 08/398,065
Radiant heater system for solid phase crystallization and polymerization of polymers
Inventor:
Ilya Pikus
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Mar 3, 1995
Inventor
Ilya Pikus
Assignee (at issue)
HOSOKAWA BEPEX GMBH
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.