Registered patent attorney
David R Heckadon
Firm
Gordon & Rees, LLP
Address
275 Battery St., # 2000
San Francisco, CA, 94111
US
Phone
Registered as
Registered patent attorney
Other attorneys at Gordon & Rees, LLP
Other patent attorneys in San Francisco, California
- Evan K AbbaszadehUSPTO Reg. 77455
- Tom AbelesEvolve Discovery
- Michael J AdamsSquire Patton Boggs
- Bonnie M AdellZendesk, Inc.
- Michael T AdelsheimTucker Ellis, LLP
- Matthew Allan AdrianowyczWilson Sonsini Goodrich & Rosati
- Anchal AgarwalAlston & Bird LLP
- Juwon AhnCovington & Burling LLP
Frequently asked
Frequently asked about David R Heckadon
Is David R Heckadon a registered patent attorney?
Yes. David R Heckadon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50184). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David R Heckadon located?
David R Heckadon's office is in San Francisco, California (94111). Affiliated with Gordon & Rees, LLP.
What firm does David R Heckadon work at?
David R Heckadon is listed as affiliated with Gordon & Rees, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David R Heckadon?
David R Heckadon's office phone (per the USPTO public roster) is 415-875-3266. 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.