Granted Patent
Utility
US 6,422,775 · App. 09/816,549
Digital messaging pen
Inventors:
Brian W. Bramlett, Frank T. Brown
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 23, 2001
Inventors
Brian W. Bramlett
Frank T. Brown
Assignee (at issue)
Intel 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.