Granted Patent
Utility
US 5,294,207 · App. 07/924,722
Flow-through brush liquid applicator
Inventors:
Richard J. Keating, Harley H. Mattheis, Jerald R. Melcher
Patented Case
View Patent ↗
Granted: Mar 15, 1994
Filed: Aug 3, 1992
Inventors
Richard J. Keating
Harley H. Mattheis
Jerald R. Melcher
Assignee (at issue)
Nagl Manufacturing Co.
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.