Granted Patent
Utility
US 5,010,908 · App. 07/471,580
Apparatus for cleaning the interior of elongated tubular objects
Inventors:
Andrew Ervin McLeod, Gaines C. Fields, Donald J. Sanders
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Jan 29, 1990
Inventors
Andrew Ervin McLeod
Gaines C. Fields
Donald J. Sanders
Assignee (at issue)
EASTMAN KODAK COMPANY
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.