Granted Patent
Utility
US 6,163,989 · App. 09/028,074
Frame for mounting on a boom mounted quick change bracket
Inventors:
Wally L. Kaczmarski, Thomas M. Sagaser, Craig A. Berard, Henry J. Weber, Jason J. Asche
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Feb 23, 1998
Inventors
Wally L. Kaczmarski
Thomas M. Sagaser
Craig A. Berard
Henry J. Weber
Jason J. Asche
Assignee (at issue)
CLARK EQUIPMENT 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.