Donald R Piper
U.S. Patent Attorney
Stats
-
organization
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46 years in practice
This is official USPTO record data
Professional Information
- Organization
- Dann Dorfman Herrell & Skillman PC
- Title
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Patent Attorney
- Registration #
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29337
- Experience
-
- Years In Practice
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46
- Registered On
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Jun 21, 1979 (As Agent)
Jan 16, 1981 (As Attorney)
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