Granted Patent
Utility
US 5,621,519 · App. 08/509,182
Imaging system transfer function control method and apparatus
Inventors:
Keith L. Frost, Seho Oh, Jon W. Hayenga, Kim Hansen
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jul 31, 1995
Inventors
Keith L. Frost
Seho Oh
Jon W. Hayenga
Kim Hansen
Assignee (at issue)
Neopath, Inc.
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.