Granted Patent
Utility
US 4,977,430 · App. 07/211,001
Transfer roller power supply
Inventors:
Christopher J. Florack, William Y. Fowlkes
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Jun 24, 1988
Inventors
Christopher J. Florack
William Y. Fowlkes
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.