Granted Patent
Utility
US 6,408,054 · App. 09/444,704
Micromachined x-ray image contrast grids
Inventors:
Jeffrey T. Rahn, Raj B. Apte
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Nov 24, 1999
Inventors
Jeffrey T. Rahn
Raj B. Apte
Assignee (at issue)
Xerox 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.