ZIP 21401

Patent attorneys in ZIP code 21401 · Maryland

ZIP code 21401 in Maryland has 19 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Prass LLP and Gibb & Riley LLC.

All practitioners

Samuel L Alberstadt

Reg. 32766
Patent attorney

Annapolis, MD · 21401

310-991-2233

David J Bagnell

Reg. 80780
Patent agent

Annapolis, MD · 21401

410-212-3208

Peter A Balnave

Reg. 46199
Patent agent

Gibb & Riley LLC

Annapolis, MD · 21401

410-705-6400

James B Bechtel

Reg. 29890
Patent attorney

James B. Bechtel, LLC

Annapolis, MD · 21401

410-703-8482

Hans J Crosby

Reg. 44634
Patent attorney

Classic Counsel, P.C.

Annapolis, MD · 21401

240-744-4614

Graham P Eatwell

Reg. 50259
Patent agent

Annapolis, MD · 21401

410-295-5040

James S Finn

Reg. 38450
Patent attorney

Annapolis, MD · 21401

202-607-4607

Donald D Forrer

Reg. 33576
Patent attorney

Annapolis, MD · 21401

410-849-2487

John L Goodrow

Reg. 68017
Patent agent

Annapolis, MD · 21401

410-263-1646

Charles V Grudzinkas

Reg. 28515
Patent agent

Annapolis, MD · 21401

410-266-5135

Blair M Johnson

Reg. 77130
Patent agent

Annapolis, MD · 21401

410-487-1150

David W Larkin

Reg. 66927
Patent attorney

Annapolis, MD · 21401

303-842-0488

Carl George Love

Reg. 18781
Patent attorney

Annapolis, MD · 21401

410-757-0703

Jeffrey C Maynard

Reg. 46208
Patent attorney

Gibb I.P. Law Firm, LLC

Annapolis, MD · 21401

410-705-6405

Zachery D Olah

Reg. 77189
Patent attorney

Annapolis, MD · 21401

610-442-4010

Ronald E Prass· Jr

Reg. 42089
Patent attorney

Prass LLP

Annapolis, MD · 21401

443-569-0770

Ellis Bernardo Ramirez

Reg. 45326
Patent attorney

Prass LLP

Annapolis, MD · 21401

443-569-0770

Walter Andrew Reiter· III

Reg. 50989
Patent attorney

Rich & Henderson, P.C.

Annapolis, MD · 21401

410-267-5900

Kenneth P Waszkiewicz

Reg. 45724
Patent attorney

Kenneth P. Waszkiewicz, Attorney at Law

Annapolis, MD · 21401

410-271-4975

Common questions

Do patent attorneys in ZIP 21401 cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 21401 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 21401 office?
19 USPTO-registered patent practitioners list a ZIP 21401 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a ZIP 21401 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 21401-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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