Granted Patent
Utility
US 5,225,637 · App. 07/769,447
Position resolving system
Inventors:
James L. Rodgers, Donald F. Gray, Billy C. Fowler
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Oct 1, 1991
Inventors
James L. Rodgers
Donald F. Gray
Billy C. Fowler
Assignee (at issue)
Kurta 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.