Granted Patent
Utility
US 5,179,582 · App. 07/871,233
Exposure control circuit for X-ray generation
Inventors:
Thomas P. Keller, William C. Greenway
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Apr 20, 1992
Inventors
Thomas P. Keller
William C. Greenway
Assignee (at issue)
S&S Inficon 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.