Registered patent agent

Charles W Haas

USPTO Reg. 35173

Address

18 Paladin Drive

Wilmington, DE, 19802

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Charles W Haas

  • Is Charles W Haas a registered patent attorney?

    Charles W Haas is a registered patent agent (USPTO Registration Number 35173). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Charles W Haas located?

    Charles W Haas's office is in Wilmington, Delaware (19802).

  • How do I contact Charles W Haas?

    Charles W Haas's office phone (per the USPTO public roster) is 302-528-9547. 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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