Registered patent attorney
William D Hathaway
Firm
Westman Champlin and Kelly PA
Address
900 Second Ave S Ste 1600
International Ctr
Minneapolis, MN, 55402
US
Phone
Registered as
Registered patent attorney
Other attorneys at Westman Champlin and Kelly PA
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- Philip E. AlfordSchwegman Lundberg & Woessner, P.A.
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Frequently asked
Frequently asked about William D Hathaway
Is William D Hathaway a registered patent attorney?
Yes. William D Hathaway is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 48807). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William D Hathaway located?
William D Hathaway's office is in Minneapolis, Minnesota (55402). Affiliated with Westman Champlin and Kelly PA.
What firm does William D Hathaway work at?
William D Hathaway is listed as affiliated with Westman Champlin and Kelly PA on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William D Hathaway?
William D Hathaway's office phone (per the USPTO public roster) is 612-334-3222. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.