Granted Patent
Utility
US 6,110,013 · App. 09/145,709
End-face polishing and cleaning apparatus
Inventors:
Kouji Minami, Hisayuki Hirayama, Muneo Kawasaki, Tomohiro Yoshikawa, Junji Taira, Hiroyuki Tokita
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Sep 2, 1998
Inventors
Kouji Minami
Hisayuki Hirayama
Muneo Kawasaki
Tomohiro Yoshikawa
Junji Taira
Hiroyuki Tokita
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.