Granted Patent
Utility
US 4,867,566 · App. 07/164,519
Method and apparatus for calibrating artwork from a direct imaging system
Inventors:
Ronald J. Straayer, Raymond E. Timmons, Jr.
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Mar 7, 1988
Inventors
Ronald J. Straayer
Raymond E. Timmons, Jr.
Assignee (at issue)
The Gerber Scientific Instrument 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.