Granted Patent
Utility
US 5,582,350 · App. 08/551,167
Hand held paint spray gun with top mounted paint cup
Inventors:
Michael Kosmyna, Mark E. Charpie, Ralph Wisniewski
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Oct 31, 1995
Inventors
Michael Kosmyna
Mark E. Charpie
Ralph Wisniewski
Assignee (at issue)
Ransburg Corporation
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.