Forward Citations = 21

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2 inventors (with patents filed for the assignee):

Michael E Murphy (2 out of 6 patents)

Lawrence J Tucker (1 out of 6 patents)

2 patents: Sort by Forward Citations

1. 6433949 - Servo write head (2002-08-13),

2. 5479716 - Capacitive based gravity sensor (1996-01-02),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#249 in Ann Arbor, MI

#3,186 in Michigan

#94,782 in US

Ann Arbor, MI, United States of America

Design & Test Technology, Inc.

Forward Citations = 21

2 inventors:

Michael E Murphy (2 out of 6 patents)

Lawrence J Tucker (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Design & Test Technology, Inc.. Retrieved from https://idiyas.com/company/design-and-test-technology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]