Granted Patent
Utility
US 5,889,672 · App. 08/089,799
Tactiley responsive user interface device and method therefor
Inventors:
Chester L. Schuler, Seth Haberman
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jun 3, 1998
Inventors
Chester L. Schuler
Seth Haberman
Assignee (at issue)
Immersion, LLC
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.