Granted Patent
Utility
US 5,980,038 · App. 09/234,416
Angularly adjustable temples for eyeglasses
Inventor:
Lance Chen
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jan 21, 1999
Inventor
Lance Chen
Assignee (at issue)
Crews, 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.