Granted Patent
Utility
US 6,310,937 · App. 09/426,522
X-ray diffraction apparatus with an x-ray optical reference channel
Inventor:
Waltherus Van Den Hoogenhof
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Oct 26, 1999
Inventor
Waltherus Van Den Hoogenhof
Assignee (at issue)
U.S. Philips 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.