Registered patent agent

Mark W Sincell

USPTO Reg. 52226

Firm

Williams Morgan and Amerson PC

Address

10333 Richmond Ave Ste 1100

Houston, TX, 77042

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Houston, Texas

Browse all Houston patent attorneys →

Frequently asked

Frequently asked about Mark W Sincell

  • Is Mark W Sincell a registered patent attorney?

    Mark W Sincell is a registered patent agent (USPTO Registration Number 52226). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Mark W Sincell located?

    Mark W Sincell's office is in Houston, Texas (77042). Affiliated with Williams Morgan and Amerson PC.

  • What firm does Mark W Sincell work at?

    Mark W Sincell is listed as affiliated with Williams Morgan and Amerson PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Mark W Sincell?

    Mark W Sincell's office phone (per the USPTO public roster) is 713-934-4052. 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 19:50 EDT