Granted Patent
Utility
US 6,548,918 · App. 09/787,468
Linear guide
Inventors:
Klaus Baalmann, Peter Lutz, Roland Ruffing, Dietmar Rudy
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 15, 2001
Inventors
Klaus Baalmann
Peter Lutz
Roland Ruffing
Dietmar Rudy
Assignee (at issue)
INA Wälzlager Schaeffler oHG
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.