Granted Patent
Utility
US 5,636,792 · App. 08/386,016
Dye marker for agricultural row guidance
Inventors:
Gerald F. Sauter, George F. Nelson, David P. Andersen, Dennis W. Paulinski
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Feb 9, 1995
Inventors
Gerald F. Sauter
George F. Nelson
David P. Andersen
Dennis W. Paulinski
Assignee (at issue)
LOCKHEED MARTIN 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.