Registered patent agent
Leonard Rosenfeld
Address
1260 Madison Dr
Morrisville, PA, 19067
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Leonard Rosenfeld
Is Leonard Rosenfeld a registered patent attorney?
Leonard Rosenfeld is a registered patent agent (USPTO Registration Number 72702). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Leonard Rosenfeld located?
Leonard Rosenfeld's office is in Morrisville, Pennsylvania (19067).
How do I contact Leonard Rosenfeld?
Leonard Rosenfeld's office phone (per the USPTO public roster) is 908-239-3829. 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.