Granted Patent
Utility
US 5,670,103 · App. 08/561,226
Method for making ceramic fibers from a water soluble pre-ceramic polymer solution
Inventors:
Sung S. Pak, Archie N. Tolley
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Nov 21, 1995
Inventors
Sung S. Pak
Archie N. Tolley
Assignee (at issue)
The Babcock & Wilcox 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.