Registered patent attorney

William D Schmidt

USPTO Reg. 39492

Firm

SORELL, LENNA @SCHMIDT, LLP

Address

95 Smithtown Bypass 2nd Floor

Hauppauge, NY, 11788

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about William D Schmidt

  • Is William D Schmidt a registered patent attorney?

    Yes. William D Schmidt is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 39492). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is William D Schmidt located?

    William D Schmidt's office is in Hauppauge, New York (11788). Affiliated with SORELL, LENNA @SCHMIDT, LLP.

  • What firm does William D Schmidt work at?

    William D Schmidt is listed as affiliated with SORELL, LENNA @SCHMIDT, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact William D Schmidt?

    William D Schmidt's office phone (per the USPTO public roster) is 631-656-9818. 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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