Granted Patent
Utility
US 5,753,685 · App. 08/876,426
Partially crystallizing enamel containing crystalline zinc borate seed material
Inventor:
George E. Sakoske
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jun 16, 1997
Inventor
George E. Sakoske
Assignee (at issue)
Cerdec 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.