Registered patent attorney

Charles A Cross

USPTO Reg. 32406

Firm

W R Grace and CO - Conn

Address

7500 Grace Dr

Columbia, MD, 22044

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles A Cross

  • Is Charles A Cross a registered patent attorney?

    Yes. Charles A Cross is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 32406). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles A Cross located?

    Charles A Cross's office is in Columbia, Maryland (22044). Affiliated with W R Grace and CO - Conn.

  • What firm does Charles A Cross work at?

    Charles A Cross is listed as affiliated with W R Grace and CO - Conn on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles A Cross?

    Charles A Cross's office phone (per the USPTO public roster) is 410-531-4518. 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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