Granted Patent
Utility
US 5,457,639 · App. 07/774,663
Imaging lidar system for shallow and coastal water
Inventors:
Bobby L. Ulich, John P. McLean, R. Norris Keeler, Kirk Daniels
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Oct 11, 1991
Inventors
Bobby L. Ulich
John P. McLean
R. Norris Keeler
Kirk Daniels
Assignee (at issue)
Kaman Aerospace 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.