Attorney
Brett A. Mangrum
0 review
341 cases
16 years of experience
Partner at Cherry Johnson Siegmund James, PLLC
Plano, TX
b**@**law.com
(254) ***-****
Practice Areas (2)
Patent Prosecution
Intellectual Property Litigation
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Brett A. Mangrum of Cherry Johnson Siegmund James, PLLC Attorney Rankings and Achievements
2024
2023
2022
2021
2020
2019
CAFC
6
Latest Publish on Oct 31, 2024
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4
Latest Publish on Sep 19, 2024
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View Concierge ProgramPatent Litigation
6
Latest Publish on Jan 25, 2024
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