Granted Patent
Utility
US 5,889,547 · App. 08/868,969
Registration detection apparatus for imaging systems
Inventors:
Philip A. Rombult, Akim Lennhoff
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jun 4, 1997
Inventors
Philip A. Rombult
Akim Lennhoff
Assignee (at issue)
Bayer Corporation -- Agfa Division
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.