Granted Patent
Utility
US 6,135,867 · App. 09/349,006
Apparatus and method for glass ball lens polishing
Inventors:
Frederick Arthur Yeagle, Brian Dale Potteiger, Faisal Nabulsi
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jul 7, 1999
Inventors
Frederick Arthur Yeagle
Brian Dale Potteiger
Faisal Nabulsi
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.