Granted Patent
Utility
US 6,418,921 · App. 09/768,395
Method and apparatus for cutting workpieces
Inventors:
Frederick Schmid, Maynard B. Smith, Chandra P. Khattak
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jan 24, 2001
Inventors
Frederick Schmid
Maynard B. Smith
Chandra P. Khattak
Assignee (at issue)
Crystal Systems 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.