Granted Patent
Utility
US 5,877,887 · App. 08/750,893
Light beam deflection means
Inventors:
Thomas Jacobsen, Bernd Lemke
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Dec 19, 1996
Inventors
Thomas Jacobsen
Bernd Lemke
Assignee (at issue)
Linotype-Hell AG
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.