Granted Patent
Utility
US 4,697,240 · App. 06/738,604
Method for making models using simultaneous construction and CAD/CAM techniques
Inventors:
Dennis Cedar, Ralph L. Miller
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: May 28, 1985
Inventors
Dennis Cedar
Ralph L. Miller
Assignee (at issue)
Modern Engineering Service Company
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.