Registered patent agent
Warren V Johnson
Firm
Karsten Manufactring
Address
2201 West Desert Cove Avenue
Phoenix, AZ, 85029
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Phoenix, Arizona
- Robert A AbernethyOffice of the Legal Defender
- Vasant L. AbhyankerUSPTO Reg. 72597
- Peter A AdamsLZ Legal Services, LLC
- Sharif S. AhmedHusch Blackwell LLP
- Bryan A AlbueSherman & Howard L.L.C.
- Charles J AllenUSPTO Reg. 48292
- Molly Demaris AllenArizona State University Sandra Day O'Connor College of Law
- Jonathan D AllredPerkins Coie LLP
Frequently asked
Frequently asked about Warren V Johnson
Is Warren V Johnson a registered patent attorney?
Warren V Johnson is a registered patent agent (USPTO Registration Number 69548). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Warren V Johnson located?
Warren V Johnson's office is in Phoenix, Arizona (85029). Affiliated with Karsten Manufactring.
What firm does Warren V Johnson work at?
Warren V Johnson is listed as affiliated with Karsten Manufactring on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Warren V Johnson?
Warren V Johnson's office phone (per the USPTO public roster) is 602-687-5404. 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.