Granted Patent
Utility
US 6,651,352 · App. 10/038,303
Wrist motion measurement device
Inventors:
Raymond W. McGorry, Chien-Chi Chang, Patrick G. Dempsey
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jan 4, 2002
Inventors
Raymond W. McGorry
Chien-Chi Chang
Patrick G. Dempsey
Assignee (at issue)
Liberty Mutual
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.