Granted Patent
Utility
US 6,199,447 · App. 08/980,113
Bulbous grip for rotatable bicycle gear shifter
Inventors:
Brian Lump, David J. Zimberoff, Patrick J. Brady, Michael W. Larson
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Nov 26, 1997
Inventors
Brian Lump
David J. Zimberoff
Patrick J. Brady
Michael W. Larson
Assignee (at issue)
SRAM, 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.