Granted Patent
Utility
US 6,709,751 · App. 09/937,482
Ceramic product to be used around water and method of antifouling treatment therefor
Inventors:
Haruyuki Mizuno, Shigeo Imai, Masashi Miura, Kazuyoshi Iso, Hiroyuki Miyamoto, Takeshi Nishikawa, Shozo Yamamoto, Keisuke Yamamoto, Yoshiyuki Tsukada, Yasunobu Masu
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Sep 26, 2001
Inventors
Haruyuki Mizuno
Shigeo Imai
Masashi Miura
Kazuyoshi Iso
Hiroyuki Miyamoto
Takeshi Nishikawa
Shozo Yamamoto
Keisuke Yamamoto
Yoshiyuki Tsukada
Yasunobu Masu
Assignee (at issue)
Inax 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.