Registered patent attorney
John D Winkelman
Address
13750 SW Latigo Cir
Beaverton, OR, 97008
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Beaverton, Oregon
- Christopher L AndonNIKE, Inc.
- Kirsten N BaxterUSPTO Reg. 65296
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- Richard A BishelRichard Bishel
- James W. BlandIntel Corporation
- Patrick D BoydNike, Inc.
- Ralph Y ButlerUSPTO Reg. 50789
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Frequently asked
Frequently asked about John D Winkelman
Is John D Winkelman a registered patent attorney?
Yes. John D Winkelman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26523). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John D Winkelman located?
John D Winkelman's office is in Beaverton, Oregon (97008).
How do I contact John D Winkelman?
John D Winkelman's office phone (per the USPTO public roster) is 503-524-5822. 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.