Granted Patent
Utility
US 4,492,041 · App. 06/516,978
Curing chamber with constant gas flow environment and method
Inventor:
Maher L. Mansour
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Jul 25, 1983
Inventor
Maher L. Mansour
Assignee (at issue)
Ashland Oil, 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.