Granted Patent
Utility
US 4,754,490 · App. 07/053,277
Linked-list image feature extraction
Inventor:
Claron W. Swonger
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: May 22, 1987
Inventor
Claron W. Swonger
Assignee (at issue)
Environmental Research Institute
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.