Granted Patent
Utility
US 6,141,086 · App. 08/169,129
Laser doppler velocimeter
Inventors:
Kerry Vahala, Philip L. Rogers
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Dec 20, 1993
Inventors
Kerry Vahala
Philip L. Rogers
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.