Granted Patent
Utility
US 5,609,538 · App. 08/562,866
Lubricating device for a planetary gear unit
Inventors:
Thomas D. Nogle, Steven A. Mikel, Berthold Martin
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Nov 27, 1995
Inventors
Thomas D. Nogle
Steven A. Mikel
Berthold Martin
Assignee (at issue)
Chrysler Group LLC
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.