Granted Patent
Utility
US 5,918,544 · App. 08/632,839
Cleaner for printing devices having means to disengage web from fluid source
Inventor:
Dennis G. Doyle
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Apr 16, 1996
Inventor
Dennis G. Doyle
Assignee (at issue)
MPM Ltd.
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.