Granted Patent
Utility
US 5,977,822 · App. 09/055,190
Method and apparatus of pulse position demodulation
Inventors:
Mathew A. Rybicki, H. Spence Jackson, Timothy W. Markison, Gregg S. Kodra, Michael A. Margules
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Apr 4, 1998
Inventors
Mathew A. Rybicki
H. Spence Jackson
Timothy W. Markison
Gregg S. Kodra
Michael A. Margules
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.