Granted Patent
Utility
US 6,144,473 · App. 08/871,041
Method and apparatus for transceiving infrared signals
Inventors:
Shahriar Rokhsaz, Mathew A. Rybicki, H. Spence Jackson
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jun 9, 1997
Inventors
Shahriar Rokhsaz
Mathew A. Rybicki
H. Spence Jackson
Assignee (at issue)
SIGMATEL, 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.