Registered patent attorney
H Robert Field
Firm
Conwell Law LLC
Address
2411 Crofton Lane, Suite 2A
Crofton, MD, 21114-1337
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about H Robert Field
Is H Robert Field a registered patent attorney?
Yes. H Robert Field is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41745). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is H Robert Field located?
H Robert Field's office is in Crofton, Maryland (21114-1337). Affiliated with Conwell Law LLC.
What firm does H Robert Field work at?
H Robert Field is listed as affiliated with Conwell Law LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact H Robert Field?
H Robert Field's office phone (per the USPTO public roster) is 410-451-2707. 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.