Granted Patent
Utility
US 5,137,354 · App. 07/740,649
Computer aided three dimensional positioning sensing system and method
Inventors:
Leon B. C. deVos, Johannes N. Th. M. Schouten
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Aug 1, 1991
Inventors
Leon B. C. deVos
Johannes N. Th. M. Schouten
Assignee (at issue)
Spectra-Physics, Inc.
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.