Granted Patent
Utility
US 6,607,416 · App. 09/877,590
Method and apparatus for setting X-ray tube filaments
Inventors:
Allan D. Kautz, Salvatore Perno
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Jun 8, 2001
Inventors
Allan D. Kautz
Salvatore Perno
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.