Registered patent attorney

Yeen C Tham

USPTO Reg. 63169

Firm

IBM Corp.

Address

1 North Castle Drive

Armonk, NY, 10504

US

Phone

Registered as

Registered patent attorney

Other attorneys at IBM Corp.

Other patent attorneys in Armonk, New York

Browse all Armonk patent attorneys →

Frequently asked

Frequently asked about Yeen C Tham

  • Is Yeen C Tham a registered patent attorney?

    Yes. Yeen C Tham is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 63169). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Yeen C Tham located?

    Yeen C Tham's office is in Armonk, New York (10504). Affiliated with IBM Corp..

  • What firm does Yeen C Tham work at?

    Yeen C Tham is listed as affiliated with IBM Corp. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Yeen C Tham?

    Yeen C Tham's office phone (per the USPTO public roster) is 914-765-2132. 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.

build 4315ed5 · 2026-05-22 16:00 EDT