Granted Patent
Utility
US 4,337,968 · App. 06/200,450
Sensitized record sheet
Inventor:
Theodore Maierson
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Oct 24, 1980
Inventor
Theodore Maierson
Assignee (at issue)
Standard Register, 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.