Granted Patent
Utility
US 5,440,137 · App. 08/301,107
Screw mechanism for radiation-curing lamp having an adjustable irradiation area
Inventor:
Kenneth George Sowers
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Sep 6, 1994
Inventor
Kenneth George Sowers
Assignee (at issue)
Fusion Systems 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.