Granted Patent
Utility
US 5,248,705 · App. 08/037,872
Method of forming a porous carbonaceous preform from water-based slurry
Inventors:
Henry Charles McGuigan, William B. Hillig, Peter J. Merschter
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Mar 29, 1993
Inventors
Henry Charles McGuigan
William B. Hillig
Peter J. Merschter
Assignee (at issue)
General Electric 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.