Granted Patent
Utility
US 6,465,113 · App. 09/928,043
Aluminum alloy brazing sheet for a heat exchanger
Inventors:
Noriyuki Yamada, Takeyoshi Doko, Yoshiaki Ogiwara, Satoshi Tanaka, Sunao Fukuda, Yoshihiko Kamiya, Masaki Shimizu, Kenji Negura
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Aug 9, 2001
Inventors
Noriyuki Yamada
Takeyoshi Doko
Yoshiaki Ogiwara
Satoshi Tanaka
Sunao Fukuda
Yoshihiko Kamiya
Masaki Shimizu
Kenji Negura
Assignees (at issue)
FURUKAWA ELECTRIC CO., LTD.
DENSO CORPORATION
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.