Granted Patent
Utility
US 5,593,916 · App. 08/485,012
Processing of glass substrates using holding container and holding container
Inventors:
Yoshihisa Gotoh, Motoo Kawamata, Toshiaki Takahashi
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Jun 7, 1995
Inventors
Yoshihisa Gotoh
Motoo Kawamata
Toshiaki Takahashi
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.