Granted Patent
Utility
US 6,177,943 · App. 09/031,998
Digital map compression and display method
Inventor:
Jed Margolin
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Feb 27, 1998
Inventor
Jed Margolin
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.