Granted Patent
Utility
US 4,433,741 · App. 06/367,360
Strain gage scale
Inventor:
William D. Ryckman, Jr.
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Apr 12, 1982
Inventor
William D. Ryckman, Jr.
Assignee (at issue)
General Electric 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.