Registered patent attorney
John C Hammar
Address
18220 Sunset Way
Edmonds, WA, 98026-5332
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Edmonds, Washington
- Todd J. CloutierUSPTO Reg. 63520
- Hilde M L CoeckxApex Juris, pllc
- Tracy M HeimsApex Juris, pllc
- Katrina M. MarceloUSPTO Reg. 79233
- Cera E. OhApex Juris, PLLC
- Diana Kay SheinessUSPTO Reg. 35356
- Leah SherryUSPTO Reg. 43918
- Ching T TsaoUSPTO Reg. 75941
Frequently asked
Frequently asked about John C Hammar
Is John C Hammar a registered patent attorney?
Yes. John C Hammar is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29928). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John C Hammar located?
John C Hammar's office is in Edmonds, Washington (98026-5332).
How do I contact John C Hammar?
John C Hammar's office phone (per the USPTO public roster) is 425-879-6177. 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.