Registered patent attorney

Mark H Krietzman

USPTO Reg. 41128

Firm

Baker Hostetler LLP

Address

600 Anton Boulevard

Suite 900

Costa Mesa, CA, 90274

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Mark H Krietzman

  • Is Mark H Krietzman a registered patent attorney?

    Yes. Mark H Krietzman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41128). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Mark H Krietzman located?

    Mark H Krietzman's office is in Costa Mesa, California (90274). Affiliated with Baker Hostetler LLP.

  • What firm does Mark H Krietzman work at?

    Mark H Krietzman is listed as affiliated with Baker Hostetler LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Mark H Krietzman?

    Mark H Krietzman's office phone (per the USPTO public roster) is 714-966-8834. 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.

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