Granted Patent
Utility
US 5,677,768 · App. 08/676,872
Method and interferometric apparatus for measuring changes in displacement of an object in a rotating reference frame
Inventor:
John J. Bockman
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jul 3, 1996
Inventor
John J. Bockman
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.