Granted Patent
Utility
US 4,903,084 · App. 07/327,850
Cleaning apparatus having an interference-fit housing
Inventors:
Leon A. Baltrus, Clyde M. Creveling, Donald G. McKeown, Thomas E. Reding, David L. Thompson, Francisco L. Ziegelmuller
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Mar 23, 1989
Inventors
Leon A. Baltrus
Clyde M. Creveling
Donald G. McKeown
Thomas E. Reding
David L. Thompson
Francisco L. Ziegelmuller
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.