Granted Patent
Utility
US 5,696,041 · App. 08/783,679
High solids silicon nitride aqueous slurries
Inventors:
William T. Collins, Lenny C. Sales, Vimal K. Pujari
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Jan 15, 1997
Inventors
William T. Collins
Lenny C. Sales
Vimal K. Pujari
Assignee (at issue)
Saint-Gobain/Norton Industrial Ceramics 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.