Granted Patent
Utility
US 5,440,478 · App. 08/199,056
Process control method for improving manufacturing operations
Inventors:
Gary Fisher, Mark A. Clark
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Feb 22, 1994
Inventors
Gary Fisher
Mark A. Clark
Assignee (at issue)
Mercer Forge Company
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.