Granted Patent
Utility
US 6,460,932 · App. 09/591,326
Arm height adjustment mechanism for a chair
Inventors:
Andrew J. Kopish, Mark D. Dart
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jun 9, 2000
Inventors
Andrew J. Kopish
Mark D. Dart
Assignee (at issue)
KRUEGER INTERNATIONAL, 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.