Granted Patent
Utility
US 6,132,856 · App. 09/116,764
Sintered SIC fibers bonded material
Inventors:
Toshihiro Ishikawa, Shinji Kajii, Kenji Matsunaga, Toshihiko Hogami
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jul 17, 1998
Inventors
Toshihiro Ishikawa
Shinji Kajii
Kenji Matsunaga
Toshihiko Hogami
Assignee (at issue)
UBE INDUSTRIES, LTD.
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.