Granted Patent
Utility
US 6,373,565 · App. 09/321,499
Method and apparatus to detect a flaw in a surface of an article
Inventors:
James D. Kafka, Bruce Craig
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: May 27, 1999
Inventors
James D. Kafka
Bruce Craig
Assignee (at issue)
Spectra Physics Lasers, 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.