Granted Patent
Utility
US 4,528,839 · App. 06/604,544
Transfer calibration system
Inventors:
Robert L. Blanchard, Arthur E. Sherburne, Robert A. Williams
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Apr 27, 1984
Inventors
Robert L. Blanchard
Arthur E. Sherburne
Robert A. Williams
Assignee (at issue)
Fox Boro Company
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.