Granted Patent
Utility
US 6,215,475 · App. 08/486,830
Highly integrated portable electronic work slate unit
Inventors:
Robert F. Meyerson, Yung-Fu Chang
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Jun 7, 1995
Inventors
Robert F. Meyerson
Yung-Fu Chang
Assignee (at issue)
TELXON 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.