Granted Patent
Utility
US 4,824,248 · App. 07/135,256
Stabilized sensor device
Inventor:
Catharine G. Neumann
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: Dec 21, 1987
Inventor
Catharine G. Neumann
Assignee (at issue)
Environmental Research Institute
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.