Granted Patent
Utility
US 4,648,717 · App. 06/794,613
Method of three-dimensional measurement with few projected patterns
Inventors:
Joseph Ari Ross, Richard Schmidt
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Nov 4, 1985
Inventors
Joseph Ari Ross
Richard Schmidt
Assignee (at issue)
Robotic Vision Systems, 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.