Granted Patent
Utility
US 5,315,562 · App. 07/966,092
Correlation sonar system
Inventors:
Steven E. Bradley, Francis Rowe
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Oct 23, 1992
Inventors
Steven E. Bradley
Francis Rowe
Assignee (at issue)
Rowe-Deines Instruments, Inc.
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.