Granted Patent
Utility
US 6,529,154 · App. 09/528,795
Method and apparatus for reading two dimensional identification symbols using radar techniques
Inventors:
Harry F. Schramm, Jr., Donald L. Roxby
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Mar 16, 2000
Inventors
Harry F. Schramm, Jr.
Donald L. Roxby
Assignee (at issue)
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
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.