Granted Patent
Utility
US 6,674,885 · App. 10/162,301
Systems and methods for analyzing target contrast features in images of biological samples
Inventors:
Richard L. Hansen, William Karsh
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jun 4, 2002
Inventors
Richard L. Hansen
William Karsh
Assignee (at issue)
Amersham Biosciences Corp
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.