Granted Patent
Utility
US 5,323,544 · App. 08/007,539
Method and apparatus for drying coatings or films
Inventor:
John H. Osgood
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Jan 22, 1993
Inventor
John H. Osgood
Assignee (at issue)
Ansell 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.