Granted Patent
Utility
US 6,542,283 · App. 09/200,553
Gyricon displays utilizing magnetic elements and magnetic trapping
Inventor:
Nicholas K. Sheridon
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Nov 25, 1998
Inventor
Nicholas K. Sheridon
Assignee (at issue)
Xerox 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.