Granted Patent
Utility
US 5,418,518 · App. 08/123,687
Animal warning device
Inventors:
John E. Schenken, Charles A. Haas, Jerome Hartmann, Roy M. Johnson, C. Austin Greider, Alvadore J. Osborn
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Sep 20, 1993
Inventors
John E. Schenken
Charles A. Haas
Jerome Hartmann
Roy M. Johnson
C. Austin Greider
Alvadore J. Osborn
Assignee (at issue)
Cobbs Manufacturing 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.