Granted Patent
Utility
US 5,178,644 · App. 07/824,644
Method for making vitreous bonded abrasive article and article made by the method
Inventor:
Gary Michael Huzinec
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Jan 23, 1992
Inventor
Gary Michael Huzinec
Assignee (at issue)
Cincinnatti Milacron 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.