Granted Patent
Utility
US 6,252,947 · App. 09/328,295
System and method for data recording and playback
Inventors:
David A. Diamond, David A. Glowny, Trong Nguyen, Phil Min Ni, John E. Richter
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Jun 8, 1999
Inventors
David A. Diamond
David A. Glowny
Trong Nguyen
Phil Min Ni
John E. Richter
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.