Registered patent attorney
John Arthur CrookIII
Address
2935 Canon Ridge Road
Castle Rock, CO, 80104
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Castle Rock, Colorado
- Wannell Marise CrookUSPTO Reg. 31071
- Stanley John GradisarStanley J. Gradisar Attorney at Law, LLC
- Howard S. HamiltonJaffery Watson Hamilton & DeSanctis LLP
- Jeffrey Lynn IhnenJondle & Associates, P.C.
- Charles Cobey KinneKinne IP Group
- Paul A MendonsaJaffery Watson Mendonsa & Hamilton
- Mark L WatsonJaffery Watson Mendonsa & Hamilton LLC
Frequently asked
Frequently asked about John Arthur Crook
Is John Arthur Crook a registered patent attorney?
Yes. John Arthur Crook is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 30830). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Arthur Crook located?
John Arthur Crook's office is in Castle Rock, Colorado (80104).
How do I contact John Arthur Crook?
John Arthur Crook's office phone (per the USPTO public roster) is 303-663-0788. 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.