Granted Patent
Utility
US 6,767,019 · App. 10/164,462
Ergonomic utility cart
Inventor:
Hendrik R. van Hekken
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jun 6, 2002
Inventor
Hendrik R. van Hekken
Assignee (at issue)
Knoll, 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.