Granted Patent
Utility
US 5,455,838 · App. 08/152,471
Side pumping arrangement
Inventors:
Jean-Marc Heritier, Edward C. Rea, Jr.
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Nov 15, 1993
Inventors
Jean-Marc Heritier
Edward C. Rea, Jr.
Assignee (at issue)
HOYA CORPORATION
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.