Granted Patent
Utility
US 6,529,294 · App. 09/391,479
Securing device for scanner
Inventor:
Ching-Chung Chang
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Sep 8, 1999
Inventor
Ching-Chung Chang
Assignee (at issue)
Silitek Corporation
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.