Registered patent agent
Eric A. Langberg
Firm
Bluestone Technical, LLC
Address
321 Rambling Way
Milford, PA, 18337
US
Phone
Registered as
Registered patent agent
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Frequently asked about Eric A. Langberg
Is Eric A. Langberg a registered patent attorney?
Eric A. Langberg is a registered patent agent (USPTO Registration Number 60638). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Eric A. Langberg located?
Eric A. Langberg's office is in Milford, Pennsylvania (18337). Affiliated with Bluestone Technical, LLC.
What firm does Eric A. Langberg work at?
Eric A. Langberg is listed as affiliated with Bluestone Technical, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Eric A. Langberg?
Eric A. Langberg's office phone (per the USPTO public roster) is 570-972-1166. 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.