Attorney
David S. Barnhill
0 review
1 case
13 years of experience
Partner at Chang & Hale
Irvine, CA
d**@**ale.com
(949) ***-****
Practice Areas (1)
Patent Prosecution
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David S. Barnhill of Chang & Hale Attorney Rankings and Achievements
2024
2023
2022
2021
PTAB
2
Latest Publish on Sep 19, 2024
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5
Latest Publish on Mar 28, 2024
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