Granted Patent
Utility
US 4,982,771 · App. 07/438,815
Particulate material collection bottle for reproduction apparatus
Inventors:
Gary B. Bertram, James A. McGlen
Patented Case
View Patent ↗
Granted: Jan 8, 1991
Filed: Nov 20, 1989
Inventors
Gary B. Bertram
James A. McGlen
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.