Granted Patent
Utility
US 5,349,434 · App. 08/036,454
Method of measuring artifact taper
Inventors:
Jon Fleig, Mark Joseph Tronolone, Chunsheng Huang
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Mar 24, 1993
Inventors
Jon Fleig
Mark Joseph Tronolone
Chunsheng Huang
Assignee (at issue)
Tropel 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.