Granted Patent
Utility
US 4,964,721 · App. 07/420,247
Imaging lidar system
Inventors:
Bobby L. Ulich, Lonnie K. Calmes, William P. Elkins
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Oct 12, 1989
Inventors
Bobby L. Ulich
Lonnie K. Calmes
William P. Elkins
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.