Granted Patent
Utility
US 6,668,040 · App. 10/043,692
Refractive X-ray arrangement
Inventor:
Björn Cederström
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Jan 10, 2002
Inventor
Björn Cederström
Assignee (at issue)
Mamea Imaging AB
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.