Registered patent agent
Henry L Keen
Address
3421 Killarney Road
Iowa City, IA, 52246
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Iowa City, Iowa
- Sylvan AddinkUSPTO Reg. 52540
- Sara K ConradUSPTO Reg. 77917
- Matthew W. CoryellUSPTO Reg. 69089
- Marie C KerbeshianUniversity of Iowa
- Alison L. LetcherACT Education Corp.
- June Tsu-Ain TaiUniversity of Iowa College of Law
- John B TreangenTreangen Intellectual Property Law, PLC
Frequently asked
Frequently asked about Henry L Keen
Is Henry L Keen a registered patent attorney?
Henry L Keen is a registered patent agent (USPTO Registration Number 70547). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Henry L Keen located?
Henry L Keen's office is in Iowa City, Iowa (52246).
How do I contact Henry L Keen?
Henry L Keen's office phone (per the USPTO public roster) is 319-400-4138. 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.