Granted Patent
Utility
US 4,521,974 · App. 06/527,910
Temperature stable arcuate bubble gravity sensor mount
Inventors:
Thomas W. Neis, Harold L. Swartz
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: Aug 30, 1983
Inventors
Thomas W. Neis
Harold L. Swartz
Assignee (at issue)
Sperry Corp.
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.