Granted Patent
Utility
US 6,768,899 · App. 09/826,180
Rotational mechanism for a wireless communication device
Inventors:
Mark Daniel Janninck, Mark Oliver
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Apr 4, 2001
Inventors
Mark Daniel Janninck
Mark Oliver
Assignee (at issue)
Motorola, Inc.
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.