IP Library Granted Patent US 4,250,806
Granted Patent Utility
US 4,250,806 · App. 05/964,108

Computer controlled inspector/printer document inspection

Inventors: Bert Boyson, Terence J. Gallagher, William E. Porsche
Patented Case View Patent ↗
Granted: Feb 17, 1981 Filed: Nov 27, 1978
Inventors
Bert Boyson
Terence J. Gallagher
William E. Porsche
Assignee (at issue)
PerkinElmer, 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.

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Quick Facts
Patent No.
US 4,250,806
App. No.
05/964,108
Filed
1978-11-27
Granted
1981-02-17
Kind
A