Granted Patent
Utility
US 6,089,649 · App. 09/205,262
Opening and closing device for vehicle slide door
Inventors:
Yoshikazu Hamada, Mitsuhiro Watanabe, Hirofumi Watanabe
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Dec 4, 1998
Inventors
Yoshikazu Hamada
Mitsuhiro Watanabe
Hirofumi Watanabe
Assignee (at issue)
Mitsuo Kinzoku Kogyo Kabushki 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.