Registered patent attorney

Ellen M Klann

USPTO Reg. 44836

Firm

Defense Threat Reduction Agency

Dept of Defense

Address

Office of General Counsel

8725 John J. Kingman Road

Fort Belvoir, VA, 22060

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Ellen M Klann

  • Is Ellen M Klann a registered patent attorney?

    Yes. Ellen M Klann is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44836). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ellen M Klann located?

    Ellen M Klann's office is in Fort Belvoir, Virginia (22060). Affiliated with Defense Threat Reduction Agency.

  • What firm does Ellen M Klann work at?

    Ellen M Klann is listed as affiliated with Defense Threat Reduction Agency on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ellen M Klann?

    Ellen M Klann's office phone (per the USPTO public roster) is 571-616-5789. 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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