Granted Patent
Utility
US 5,822,877 · App. 08/670,176
Multi-probe system for dimensional metrology
Inventor:
YuZhong Dai
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Jun 20, 1996
Inventor
YuZhong Dai
Assignee (at issue)
Brown & Sharpe Manufacturing Co.
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.