Granted Patent
Utility
US 5,714,832 · App. 08/616,899
Miniature grating device
Inventors:
Terry S. Shirrod, Dean H. S. Liskow, John P. Blackburn
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Mar 15, 1996
Inventors
Terry S. Shirrod
Dean H. S. Liskow
John P. Blackburn
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.