Granted Patent
Utility
US 6,053,470 · App. 09/089,384
Unit support structure of an endoscopic light source apparatus
Inventors:
Junji Usami, Haruhiko Hibi
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Jun 3, 1998
Inventors
Junji Usami
Haruhiko Hibi
Assignee (at issue)
Asahi Kogaku 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.