Granted Patent
Utility
US 5,314,071 · App. 07/988,556
Glass sorter
Inventors:
Donald J. Christian, Chin-Hu Feng, Jerry L. McComas, Andrew K. Chang
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Dec 10, 1992
Inventors
Donald J. Christian
Chin-Hu Feng
Jerry L. McComas
Andrew K. Chang
Assignee (at issue)
FMC 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.