Granted Patent
Utility
US 6,142,697 · App. 09/388,977
Ring lock for album or binder
Inventor:
Randall Dale Williams
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Sep 2, 1999
Inventor
Randall Dale Williams
Assignee (at issue)
Intercraft Company
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.