Registered patent attorney

John K. Van De Graaff

USPTO Reg. 83027

Firm

Keller Preece

Address

1010 N 500 E

Suite 210

North Salt Lake, UT, 84054

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John K. Van De Graaff

  • Is John K. Van De Graaff a registered patent attorney?

    Yes. John K. Van De Graaff is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 83027). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John K. Van De Graaff located?

    John K. Van De Graaff's office is in North Salt Lake, Utah (84054). Affiliated with Keller Preece.

  • What firm does John K. Van De Graaff work at?

    John K. Van De Graaff is listed as affiliated with Keller Preece on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John K. Van De Graaff?

    John K. Van De Graaff's office phone (per the USPTO public roster) is 801-203-3546. 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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