Granted Patent
Utility
US 6,301,646 · App. 09/364,468
Pointer verification system and method
Inventor:
Mathew Hostetter
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Jul 30, 1999
Inventor
Mathew Hostetter
Assignee (at issue)
Curl Corporation
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.