Granted Patent
Utility
US 6,037,288 · App. 08/848,305
Reinforcement of ceramic bodies with wollastonite
Inventors:
Sara M. Robinson, Donald B. Craig
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Apr 30, 1997
Inventors
Sara M. Robinson
Donald B. Craig
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.