Granted Patent
Utility
US 6,035,533 · App. 09/303,141
Apparatus and method for installing and removing a bearing cup on a universal joint
Inventors:
James W. Warnke, Daniel E. Beitzel
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Apr 30, 1999
Inventors
James W. Warnke
Daniel E. Beitzel
Assignee (at issue)
DANA LIMITED
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.