Granted Patent
Utility
US 6,042,968 · App. 08/895,060
Process for producing polybenzimidazole fabrics for use in fuel
Inventors:
Frank J. Onorato, Michael J. Sansone, Dai W. Kim, Stuart M. French, Faruq Marikar
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Jul 16, 1997
Inventors
Frank J. Onorato
Michael J. Sansone
Dai W. Kim
Stuart M. French
Faruq Marikar
Assignee (at issue)
Aventis Research & Technologies GmbH & Co.
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.