Registered patent attorney
John Will Ongman
Firm
Cardinal Crest Solutions
Address
P.O. Box 1528
Great Falls, VA, 22066
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Great Falls, Virginia
- John Charles BacochMuir Patent Law, PLLC
- Jennifer L. D. BahrUSPTO Reg. 82114
- Lawrence S BurwellUSPTO Reg. 38092
- Kristina M CastellanoCastellano, PLLC
- Kenneth W ChangUSPTO Reg. 59794
- Chris ComuntzisMuir Patent Law
- Mark DoumaMARK DOUMA ESQ
- Richard P DulikUSPTO Reg. 40598
Frequently asked
Frequently asked about John Will Ongman
Is John Will Ongman a registered patent attorney?
Yes. John Will Ongman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 48535). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Will Ongman located?
John Will Ongman's office is in Great Falls, Virginia (22066). Affiliated with Cardinal Crest Solutions.
What firm does John Will Ongman work at?
John Will Ongman is listed as affiliated with Cardinal Crest Solutions on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John Will Ongman?
John Will Ongman's office phone (per the USPTO public roster) is 202-246-9516. 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.