Registered patent attorney
Richard D RatchfordJr
Firm
F. Chau & Associates, LLC
Address
130 Woodbury Road
Woodbury, NY, 11797
US
Phone
Registered as
Registered patent attorney
Other attorneys at F. Chau & Associates, LLC
- Frank ChauUSPTO Reg. 34136 · Woodbury, NY
- Joseph B GrossUSPTO Reg. 57109 · Woodbury, NY
- David L HeathUSPTO Reg. 46763 · Woodbury, NY
- Zhenlan HuUSPTO Reg. 800138 · Woodbury, NY
- Sun J. KimUSPTO Reg. 71747 · Woodbury, NY
- Robert Joseph KroczynskiUSPTO Reg. 53160 · Woodbury, NY
- Matthew J. LestinaUSPTO Reg. 44437 · Woodbury, NY
- Elliot W LipinsUSPTO Reg. 49044 · Woodbury, NY
Other patent attorneys in Woodbury, New York
- Benjamin J. AitkenF. Chau & Associates
- Rocco S BarreseDilworth and Barrese
- Adrian T CalderoneDilworth & Barrese, LLP
- Peter G DilworthDilworth and Barrese LLP
- Stephen GiganteF. Chau & Associates
- Charles Richard HoffmannCharles R. Hoffmann P.C.
- Steven P. HollanderUSPTO Reg. 75915
- John KatsougrakisKatsougrakis Law Firm, P.C.
Frequently asked
Frequently asked about Richard D Ratchford
Is Richard D Ratchford a registered patent attorney?
Yes. Richard D Ratchford is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53865). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Richard D Ratchford located?
Richard D Ratchford's office is in Woodbury, New York (11797). Affiliated with F. Chau & Associates, LLC.
What firm does Richard D Ratchford work at?
Richard D Ratchford is listed as affiliated with F. Chau & Associates, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Richard D Ratchford?
Richard D Ratchford's office phone (per the USPTO public roster) is 516-692-8888. 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.