Granted Patent
Utility
US 4,855,937 · App. 07/638,708
Data block processing for fast image generation
Inventor:
Robert A. Heartz
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Aug 8, 1984
Inventor
Robert A. Heartz
Assignee (at issue)
General Electric 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.