Granted Patent
Utility
US 4,240,119 · App. 05/912,505
Computerized laser engraving system and method
Inventors:
Lyle K. Norton, Robert Prichard, Margit K. Ochi
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Jun 5, 1978
Inventors
Lyle K. Norton
Robert Prichard
Margit K. Ochi
Assignee (at issue)
Eocom Corporation
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.