Registered patent attorney

L David Griffin

USPTO Reg. 44136

Firm

Workman Nydegger

Address

1000 Eagle Gate Tower

60 E South Temple

Salt Lake City, UT, 84111

US

Phone

Registered as

Registered patent attorney

Other attorneys at Workman Nydegger

Other patent attorneys in Salt Lake City, Utah

Browse all Salt Lake City patent attorneys →

Frequently asked

Frequently asked about L David Griffin

  • Is L David Griffin a registered patent attorney?

    Yes. L David Griffin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44136). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is L David Griffin located?

    L David Griffin's office is in Salt Lake City, Utah (84111). Affiliated with Workman Nydegger.

  • What firm does L David Griffin work at?

    L David Griffin is listed as affiliated with Workman Nydegger on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact L David Griffin?

    L David Griffin's office phone (per the USPTO public roster) is 801-533-9800. 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 22:42 EDT