Granted Patent
Utility
US 5,999,640 · App. 08/815,124
Electronic part mounting apparatus with reflector which optimizes available light
Inventors:
Takayuki Hatase, Kenichi Ogata
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Mar 11, 1997
Inventors
Takayuki Hatase
Kenichi Ogata
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.