Granted Patent
Utility
US 6,413,229 · App. 09/501,015
Force-feedback interface device for the hand
Inventors:
James F. Kramer, Mark H. Yim, Marc Tremblay, Daniel H. Gomez
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Feb 9, 2000
Inventors
James F. Kramer
Mark H. Yim
Marc Tremblay
Daniel H. Gomez
Assignee (at issue)
Virtual Technologies, 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.