Granted Patent
Utility
US 4,225,255 · App. 06/007,494
Liquid flow controlling dispensing plug for wipe-on applicator
Inventors:
Morris Braun, George B. Spransy
Patented Case
View Patent ↗
Granted: Sep 30, 1980
Filed: Feb 23, 1979
Inventors
Morris Braun
George B. Spransy
Assignee (at issue)
W. Braun 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.