Granted Patent
Utility
US 6,138,563 · App. 09/174,852
Dampening water feeding method and apparatus
Inventors:
Yasuo Sone, Hiroyuki Yamamoto
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Oct 19, 1998
Inventors
Yasuo Sone
Hiroyuki Yamamoto
Assignee (at issue)
Baldwin-Japan 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.