Granted Patent
Utility
US 5,195,115 · App. 07/733,925
X-ray diffractometer device and use of this device
Inventors:
Claude Schiller, Jean-Pierre Weber
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Jul 22, 1991
Inventors
Claude Schiller
Jean-Pierre Weber
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.