Granted Patent
Utility
US 5,272,513 · App. 07/804,888
Laser doppler velocimeter
Inventors:
Kerry Vahala, Philip L. Rogers
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Dec 6, 1991
Inventors
Kerry Vahala
Philip L. Rogers
Assignee (at issue)
Optical Air Data Systems, LLC
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.