Granted Patent
Utility
US 6,588,897 · App. 10/158,232
Safety eyeglasses frame
Inventors:
Joseph B. Nadler, Ryan J. Nadler
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: May 31, 2002
Inventors
Joseph B. Nadler
Ryan J. Nadler
Assignee (at issue)
No. 1308676 Ontario, 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.