Granted Patent
Utility
US 4,600,997 · App. 06/492,554
Surveying system
Inventors:
Gary Cain, Elvin K. Honey, deceased, Sidney B. Goren
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: May 9, 1983
Inventors
Gary Cain
Elvin K. Honey, deceased
Sidney B. Goren
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.