Donald Walter Martens
U.S. Patent Attorney
Stats
-
organization
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61 years in practice
This is official USPTO record data
Professional Information
- Organization
- Knobbe Martens Olson & Bear LLP
- Title
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Patent Attorney
- Registration #
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21107
- Experience
-
- Years In Practice
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61
- Registered On
-
Jul 11, 1963 (As Agent)
Jan 27, 1965 (As Attorney)
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