Granted Patent
Utility
US 6,163,280 · App. 09/051,954
Workstation comprising a braille reading line
Inventor:
Jakob Breider
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jul 8, 1998
Inventor
Jakob Breider
Assignee (at issue)
Alva B.V.
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.