Membership
Tour
Register
Log in
Nicholas H. Briggs
Follow
Person
Palo Alto, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System for controlling the distribution and use of rendered digital...
Patent number
9,589,111
Issue date
Mar 7, 2017
ContentGuard Holdings, Inc.
Mark J. Stefik
G07 - CHECKING-DEVICES
Information
Patent Grant
System for controlling the distribution and use of rendered digital...
Patent number
8,667,289
Issue date
Mar 4, 2014
ContentGuard Holdings, Inc.
Mark J. Stefik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for controlling the distribution and use of rendered digital...
Patent number
8,205,089
Issue date
Jun 19, 2012
Contentguard Holdings, Inc.
Mark J. Stefik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for controlling the distribution and use of rendered digital...
Patent number
7,765,403
Issue date
Jul 27, 2010
Contentguard Holdings, Inc.
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for controlling the distribution and use of rendered digital...
Patent number
7,031,471
Issue date
Apr 18, 2006
Contentguard Holdings, Inc.
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for controlling the distribution and use of rendered digital...
Patent number
6,233,684
Issue date
May 15, 2001
Contenaguard Holdings, Inc.
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR CONTROLLING THE DISTRIBUTION AND USE OF RENDERED DIGITAL...
Publication number
20140208120
Publication date
Jul 24, 2014
ContentGuard Holdings, Inc.
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR CONTROLLING THE DISTRIBUTION AND USE OF RENDERED DIGITAL...
Publication number
20120317419
Publication date
Dec 13, 2012
CONTENTGUARD HOLDINGS, INC.
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR CONTROLLING THE DISTRIBUTION AND USE OF RENDERED DIGITAL...
Publication number
20100037061
Publication date
Feb 11, 2010
CONTENTGUARD HOLDINGS, INC.
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for controlling the distribution and use of rendered digital...
Publication number
20060059562
Publication date
Mar 16, 2006
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for controlling the distribution and use of rendered digital...
Publication number
20010008557
Publication date
Jul 19, 2001
Mark J. Stefik
G06 - COMPUTING CALCULATING COUNTING