Registered patent agent
David F. Underwood
Firm
Underwood and Associates, L.L.C.
Address
3904 Valley View Rd
Crystal Lake, IL, 60012
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Crystal Lake, Illinois
- Monique Ann MorneaultScherrer Patent & Trademark Law P.C.
- Stephen T ScherrerScherrer Patent & Trademark Law, P.C.
- Jason J SchroederUSPTO Reg. 65589
Frequently asked
Frequently asked about David F. Underwood
Is David F. Underwood a registered patent attorney?
David F. Underwood is a registered patent agent (USPTO Registration Number 65230). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is David F. Underwood located?
David F. Underwood's office is in Crystal Lake, Illinois (60012). Affiliated with Underwood and Associates, L.L.C..
What firm does David F. Underwood work at?
David F. Underwood is listed as affiliated with Underwood and Associates, L.L.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David F. Underwood?
David F. Underwood's office phone (per the USPTO public roster) is 815-261-4363. 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.