Registered patent attorney

Douglas K McClaine

USPTO Reg. 32379

Firm

Mine Safety Appliances Company

Address

1000 Cranberry Woods Drive

Cranberry Township, PA, 16066

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Cranberry Township, Pennsylvania

Browse all Cranberry Township patent attorneys →

Frequently asked

Frequently asked about Douglas K McClaine

  • Is Douglas K McClaine a registered patent attorney?

    Yes. Douglas K McClaine is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 32379). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Douglas K McClaine located?

    Douglas K McClaine's office is in Cranberry Township, Pennsylvania (16066). Affiliated with Mine Safety Appliances Company.

  • What firm does Douglas K McClaine work at?

    Douglas K McClaine is listed as affiliated with Mine Safety Appliances Company on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Douglas K McClaine?

    Douglas K McClaine's office phone (per the USPTO public roster) is 724-741-8222. 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.

build 4315ed5 · 2026-05-22 19:19 EDT