Burden; Stephen J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Burden; Stephen J..The latest application filed is for "isotopically pure silicon-on-insulator wafers and methods of making same".

Company Profile

0.4.6

Burden; Stephen J. - Golden CO
Burden; Stephen J. - Troy MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Isotopically pure silicon-on-insulator wafers and method of making same Grant 7,119,400 - Burden October 10, 2	2006-10-10
Isotopically pure silicon-on-insulator wafers and methods of making same App 20060091393 - Burden; Stephen J.	2006-05-04
Isotopically pure silicon-on-insulator wafers and method of making same Grant 6,867,459 - Burden March 15, 2	2005-03-15
Isotopically pure silicon-on-insulator wafers and method of making same App 20040169225 - Burden, Stephen J.	2004-09-02
Isotopically pure silicon-on-insulator wafers and method of making same App 20040171226 - Burden, Stephen J.	2004-09-02
Semiconductor wafers with integrated heat spreading layer Grant 6,653,658 - Burden November 25, 2	2003-11-25
Isotopically engineered optical materials App 20030039865 - Kelsey, Vic ; et al.	2003-02-27
Semiconductor wafers with integrated heat spreading layer App 20030010978 - Burden, Stephen J.	2003-01-16
Isotopically pure silicon-on-insulator wafers and method of making same App 20030013275 - Burden, Stephen J.	2003-01-16
High toughness silicon nitride cutting tools Grant 4,652,276 - Burden March 24, 1	1987-03-24

Company Registrations

SEC

0001197761

BURDEN STEPHEN J

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