Granted Patent
Utility
US 5,801,948 · App. 08/697,311
Universal control system with alarm history tracking for mobile material distribution apparatus
Inventors:
John E. Wood, Joel MORTON
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Aug 22, 1996
Inventors
John E. Wood
Joel MORTON
Assignee (at issue)
DICKEY-JOHN 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.