Granted Patent
Utility
US 6,600,481 · App. 08/661,440
Data entry apparatus and method
Inventors:
Dan Brown, Kristina Maliniak, Kim Althoff, Tim A. Williams
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Jun 10, 1996
Inventors
Dan Brown
Kristina Maliniak
Kim Althoff
Tim A. Williams
Assignee (at issue)
Glenayre Electronics, 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.