Granted Patent
Utility
US 5,641,897 · App. 08/560,827
Scanning apparatus linearization and calibration system
Inventor:
Marc R. Schuman
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Nov 20, 1995
Inventor
Marc R. Schuman
Assignee (at issue)
Topometrix 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.