Granted Patent
Utility
US 6,523,010 · App. 09/733,872
Assistance method and apparatus
Inventor:
Randall B. Lauffer
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Dec 8, 2000
Inventor
Randall B. Lauffer
Assignee (at issue)
Keen.com, 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.