Granted Patent
Utility
US 6,652,530 · App. 09/956,930
Fixation device
Inventors:
Wing Yuk Ip, Ting-Lai Lau
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Sep 19, 2001
Inventors
Wing Yuk Ip
Ting-Lai Lau
Assignee (at issue)
The University of Hong Kong
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.