Granted Patent
Utility
US 5,782,337 · App. 08/294,769
Conveyor belt system and heater utilizing said system
Inventor:
George Raymond Langland
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Aug 23, 1994
Inventor
George Raymond Langland
Assignee (at issue)
Raychem Limited
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.