John Roy North — 3 Patents at AT&T

John Roy North has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in August 2015. John Roy North ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Roy North in Geneva, IL, US.

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Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9103117	Mechanical drop-away ceiling	David Alan Lundskog, Lane Mack Lewis, Jr.	2015-08-11
5526034	Interactive home information system with signal assignment	W. Leo Hoarty, Joshua W. Soske, Gary M. Lauder, Stephen C. Snell, Delmer D. Fisher	1996-06-11
5446880	Database communication system that provides automatic format translation and transmission of records when the owner identified for the record is changed	Timothy E. Balgeman, Diane M. Clodi, Robert W. Haddleton, Jr., Judith A. Selby	1995-08-29

John Roy North — 3 Patents

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