Granted Patent
Utility
US 5,087,927 · App. 07/472,894
On-axis air gage focus system
Inventors:
Tim Thomas, Eric Christenson, Bob Holstrom, Eugene Mino, Jr.
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Jan 31, 1990
Inventors
Tim Thomas
Eric Christenson
Bob Holstrom
Eugene Mino, Jr.
Assignee (at issue)
Ateo Corporation
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.