Granted Patent
Utility
US 4,688,227 · App. 06/776,395
Laser cooling of electron beam and free electron laser using laser cooling
Inventors:
Vincent S. Chan, Shiu-Chu Chiu, Tihiro Ohkawa
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: Sep 16, 1985
Inventors
Vincent S. Chan
Shiu-Chu Chiu
Tihiro Ohkawa
Assignee (at issue)
GA Technologies, 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.