Granted Patent
Utility
US 5,943,823 · App. 09/018,825
Lower sash made of synthetic resin for automotive vehicle door
Inventors:
Hiromitu Yoshida, Hiroshi Funada, Syusaku Heya, Tomohiro Katayama
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Feb 4, 1998
Inventors
Hiromitu Yoshida
Hiroshi Funada
Syusaku Heya
Tomohiro Katayama
Assignees (at issue)
O-M LTD.
MITSUBISHI JIDOSHA KOGYO 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.