Our attorneys’ experiences are vast including former USPTO patent examiner experience with an insider’s knowledge of the patent prosecution from administration to examination to appeal process, and advanced degrees in engineering, science, medicine and technical fields. They have represented numerous companies and individual inventors from all over the world.

Justin Kim, J.D.

Bar Admissions:

  District of Columbia, USPTO


  Valparaiso University School of Law, Doctor of Jurisprudence

  Texas A&M University at College Station, Masters of Electrical Engineering

Helen Cho, M.D.

Board Certification:

  Fellow, American Academy of Anti-Aging & Functional Medicine

  America Academy of Family Practice


  University of Florida College of Medicine, Doctor of Medicine

  University of Miami, B.S. in Biology


Clifford Hyra, J.D.

Bar Admissions:
 District of Columbia, Virginia, USPTO
 George Mason University School of Law, Doctor of Juris Prudence
 Virginia Tech, B.S. Aerospace Engineering

Dale R. Jensen, J.D.

Bar Admissions:

  Virginia, Massachusettes, USPTO


  University of Virginia School of Law, Doctor of Jurisprudence

  University of Massachusetts, Masters of Science Electrical and Computer Engineering

Copyright 2014, MAXON IP LLC.      All rights reserved     Legal disclaimer                

DC Office:  888 16th Street, NW Suite 800 Washington DC 20006    

 VA Office:  625 Elden Street Suite 102, Herndon, VA  20165

tel: 1-703-935-2210      fax: 1-866-945-4421      email:      


All information contained in our website is for informational purposes only and is not intended as legal advice on any specific matter. Information on our website, or contact with the firm or any of our attorneys on an unsolicited basis, does not establish any form of attorney-client relationship. Attorney-client relationship will only be established after the firm and the client enter into a written engagement letter. We do not assume any liability for loss or damage caused by one’s reliance upon the materials on our web site. One should seek professional counsel directly before acting on any information provided on our web site. Links to organizations are provided as a convenience to our readers. There is no sponsorship between MAXON and any of these organizations.


Phone: (202) 792-8070


Washington D.C. Office

1717 K Street, NW Suite 900

Washington DC  20006


Mailing Address:

625 Elden Street Suite 102

Herndon, VA  20170

James Edmondson, J.D.

Bar Admission:

  District of Columbia, Virginia, USPTO


  Georgetown University Law Center, Doctor of Jurisprudence

  Naval Academy, B.S. Mechanical Engineering, Nuclear Engineering

미국 워싱턴에 소재한 미국특허 전문로펌 맥슨은 미국특허, 미국상표를 전문으로 취급하는 로펌입니다. 

방문해 주셔서 감사합니다.

DC Office:    1717 K Street, NW Suite 900 Washington DC 20006 USA

VA Office:     625 Elden Street Suite 102, Herndon  VA 20170 USA

tel: 1-202-792-8070         email: 

Copyrights 2008-2016

Maxon Law Group PLLC.  

All rights reserved


Willis Whitfield

Inventor of Modern Clean Room

 That Purges Tiny Particles


U.S. Patent No. 3,158,457

(Photo by Randy Montoya)

Steven Yu, M.D., J.D.

Bar Admissions:
 District of Columbia, USPTO
 George Mason University School of Law, Doctor of Juris Prudence
 Columbia University College of Medicine, Doctor of Medicine

 Duke University, B.S. in Mathematics

A Washington DC Law Firm serving clients in 50 states and 24 countries worldwide since 2008.