Granted Patent
Utility
US 3,961,132 · App. 05/488,389
Sequential image-modulated dot-area recording
Inventor:
Robert M. Landsman
Patented Case
View Patent ↗
Granted: Jun 1, 1976
Filed: Jul 15, 1974
Inventor
Robert M. Landsman
Assignee (at issue)
LogEtronics, 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.