Granted Patent
Utility
US 6,715,920 · App. 10/161,506
Linear rolling bearing element
Inventors:
Martin Menges, Thomas Elicker, Ralf Franz
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: May 30, 2002
Inventors
Martin Menges
Thomas Elicker
Ralf Franz
Assignee (at issue)
Ina Schaeffler KG
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.