Registered patent attorney
David E Olsen
Firm
Olsen Patent Law
Address
242 Keokuk Street
Petaluma, CA, 94952
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about David E Olsen
Is David E Olsen a registered patent attorney?
Yes. David E Olsen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65584). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David E Olsen located?
David E Olsen's office is in Petaluma, California (94952). Affiliated with Olsen Patent Law.
What firm does David E Olsen work at?
David E Olsen is listed as affiliated with Olsen Patent Law on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David E Olsen?
David E Olsen's office phone (per the USPTO public roster) is 408-230-5095. 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.