Granted Patent
Utility
US 6,286,883 · App. 09/198,655
Drop room flat floor system employing biasing and cushioning arrangement
Inventors:
Robert H. Schneider, Richard B. Lahti
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Nov 24, 1998
Inventors
Robert H. Schneider
Richard B. Lahti
Assignee (at issue)
Applied Power Inc.
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.