Granted Patent
Utility
US 5,213,264 · App. 07/595,523
Spraying device with a replaceable cartridge
Inventor:
James J. Styne
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Oct 11, 1990
Inventor
James J. Styne
Assignee (at issue)
Chevron Research and Technology Company
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.