Granted Patent
Utility
US 5,497,852 · App. 08/421,046
Automatic lubrication system
Inventors:
John Little, Jeffrey M. Kotyk, James B. Grove
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Apr 12, 1995
Inventors
John Little
Jeffrey M. Kotyk
James B. Grove
Assignee (at issue)
McNeil 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.