Granted Patent
Utility
US 6,595,210 · App. 09/908,915
Inhalator for administering powder composition
Inventors:
Hisatomo Ohki, Yoshiyuki Yazawa, Shigemi Nakamura, Mitsuru Yokobori, Kazunori Ishizeki
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jul 20, 2001
Inventors
Hisatomo Ohki
Yoshiyuki Yazawa
Shigemi Nakamura
Mitsuru Yokobori
Kazunori Ishizeki
Assignee (at issue)
Unisia Jecs 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.