Granted Patent
Utility
US 4,898,255 · App. 07/297,176
Planar load cell
Inventor:
Ronald J. Gaines
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Jan 17, 1989
Inventor
Ronald J. Gaines
Assignee (at issue)
Toledo Scale 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.