Granted Patent
Utility
US 6,055,021 · App. 09/046,126
System and method for obtaining synchronization to a digital frame
Inventor:
Ed Twitchell
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Mar 23, 1998
Inventor
Ed Twitchell
Assignee (at issue)
HARRIS 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.