Granted Patent
Utility
US 5,909,323 · App. 08/687,928
Beam alignment correction element assembly
Inventors:
Laurence S. Blake, David B. Larsen, Norman F. Rolfe, Henry A. Kelley, Frank Scholten
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Jul 29, 1996
Inventors
Laurence S. Blake
David B. Larsen
Norman F. Rolfe
Henry A. Kelley
Frank Scholten
Assignee (at issue)
Agfa NV
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.