Granted Patent
Utility
US 4,434,181 · App. 06/427,741
Teat dip
Inventors:
George B. Marks, Sr., D. Michael Fearing
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Sep 29, 1982
Inventors
George B. Marks, Sr.
D. Michael Fearing
Assignee (at issue)
Fearing Manufacturing Co., Inc.
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.