Registered patent attorney

Ida C Shum

USPTO Reg. 50780

Address

3565 Holmes Cir

Hacienda Heights, CA, 91745

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Ida C Shum

  • Is Ida C Shum a registered patent attorney?

    Yes. Ida C Shum is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50780). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ida C Shum located?

    Ida C Shum's office is in Hacienda Heights, California (91745).

  • How do I contact Ida C Shum?

    Ida C Shum's office phone (per the USPTO public roster) is 562-698-3064. 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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