Granted Patent
Utility
US 6,715,432 · App. 10/101,795
Solid fuel burner and method of combustion using solid fuel burner
Inventors:
Toshikazu Tsumura, Hirofumi Okazaki, Miki Shimogori, Kenji Kiyama, Kouji Kuramashi, Hitoshi Kikuchi, Yoshitaka Takahashi, Shigeki Morita, Kazuhito Sakai, Masayuki Taniguchi, Hironobu Kobayashi
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Mar 19, 2002
Inventors
Toshikazu Tsumura
Hirofumi Okazaki
Miki Shimogori
Kenji Kiyama
Kouji Kuramashi
Hitoshi Kikuchi
Yoshitaka Takahashi
Shigeki Morita
Kazuhito Sakai
Masayuki Taniguchi
Hironobu Kobayashi
Assignee (at issue)
Babcock-Hitachi Kabushiki Kaisha
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.