Granted Patent
Utility
US 4,969,172 · App. 07/232,247
X-ray tube rotor structure
Inventors:
Albert F. Fengler, Raymond Daly, Ming-Wei Paul Xu, Steven Michael Tavoletti, Thomas J. Koller
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Aug 15, 1988
Inventors
Albert F. Fengler
Raymond Daly
Ming-Wei Paul Xu
Steven Michael Tavoletti
Thomas J. Koller
Assignee (at issue)
Machlett Labs. Inc.
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.