Granted Patent
Utility
US 5,002,924 · App. 07/417,461
Carbonless copy paper coating containing microencapsulated load bearers
Inventor:
Michael Seitz
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Oct 5, 1989
Inventor
Michael Seitz
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.