Granted Patent
Utility
US 6,796,754 · App. 10/183,951
Chip collecting apparatus for tip dresser
Inventors:
Hirokatsu Kobayashi, Kiyotaka Shibata
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jun 25, 2002
Inventors
Hirokatsu Kobayashi
Kiyotaka Shibata
Assignee (at issue)
Fuji Jukogyo 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.