Granted Patent
Utility
US 4,721,951 · App. 06/605,023
Method and apparatus for color selection and production
Inventor:
Peter Holler
Patented Case
View Patent ↗
Granted: Jan 26, 1988
Filed: Apr 27, 1984
Inventor
Peter Holler
Assignee (at issue)
Ampex Corporation
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.