Registered patent attorney
David A Pearson
Firm
Clark & Pearson LLC
Address
P.O. Box 309
510 Main St.
Grain Valley, MO, 64029
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about David A Pearson
Is David A Pearson a registered patent attorney?
Yes. David A Pearson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58574). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David A Pearson located?
David A Pearson's office is in Grain Valley, Missouri (64029). Affiliated with Clark & Pearson LLC.
What firm does David A Pearson work at?
David A Pearson is listed as affiliated with Clark & Pearson LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David A Pearson?
David A Pearson's office phone (per the USPTO public roster) is 816-847-5366. 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.