Granted Patent
Utility
US 5,452,807 · App. 08/107,528
Accessories for pivoted power column
Inventors:
L. Dale Foster, Timothy A. Kappers, Cecil R. Lohrey
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Aug 17, 1993
Inventors
L. Dale Foster
Timothy A. Kappers
Cecil R. Lohrey
Assignee (at issue)
HILL-ROM, 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.