Granted Patent
Utility
US 4,780,672 · App. 07/044,914
Laser driven helium magnetometers
Inventor:
Douglas D. McGregor
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Apr 30, 1987
Inventor
Douglas D. McGregor
Assignee (at issue)
Texas Instruments Incorporated
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.