Registered patent attorney

Charles F. Gray

USPTO Reg. 67012

Firm

Varnum, Riddering, Schmidt, & Howlett LLP

Address

39500 High Point Boulevard

Suite 350

Novi, MI, 48375

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles F. Gray

  • Is Charles F. Gray a registered patent attorney?

    Yes. Charles F. Gray is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67012). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles F. Gray located?

    Charles F. Gray's office is in Novi, Michigan (48375). Affiliated with Varnum, Riddering, Schmidt, & Howlett LLP.

  • What firm does Charles F. Gray work at?

    Charles F. Gray is listed as affiliated with Varnum, Riddering, Schmidt, & Howlett LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles F. Gray?

    Charles F. Gray's office phone (per the USPTO public roster) is 248-567-7400. 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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