Granted Patent
Utility
US 4,330,776 · App. 06/127,246
Keyboard type of input control system for an analytical instrument
Inventors:
Allan G. Dennison, Jr., Stanley Benjamin Smith, Robert A. Fonteyn, Robert V. Jarratt, Jr.
Patented Case
View Patent ↗
Granted: May 18, 1982
Filed: Mar 4, 1980
Inventors
Allan G. Dennison, Jr.
Stanley Benjamin Smith
Robert A. Fonteyn
Robert V. Jarratt, Jr.
Assignee (at issue)
Instrumentation Laboratory 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.