Granted Patent
Utility
US 5,606,591 · App. 08/573,259
Procedure for measuring the dimensions of the optical focus of an X-ray tube
Inventors:
Etienne C. Montel, Veronique H. M. P. Prejean-Lefevre
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Dec 15, 1995
Inventors
Etienne C. Montel
Veronique H. M. P. Prejean-Lefevre
Assignee (at issue)
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation - S.N.E.C.M.A
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.