Walli Z. Butt

Patent attorney, USPTO registration number 69829, status Active.

Firm

Harrity & Harrity, LLP

Location

Fairfax, VA

On the USPTO roster since

April 2026

Walli Z. Butt is a USPTO-registered patent attorney (registration number 69829) at Harrity & Harrity, LLP, in Fairfax, VA. The registration is active on the current USPTO roster, and Walli Z. Butt has been listed on the roster since April 2026.

Harrity & Harrity, LLP has 2 registered patent practitioners on the roster (2 patent attorneys), so Walli Z. Butt works alongside 1 other registered practitioner there.

Fairfax, VA has 171 registered patent practitioners in all: 108 patent attorneys and 62 patent agents.

Other registered practitioners in Fairfax, VA

• Richard Alan Neifeld — Patent attorney, Reg. No. 35299, Neifeld IP Law, PLLC
• Thomas T. Nguyen — Patent agent, Reg. No. 56139
• Ted M. Nissly — Patent attorney, Reg. No. 67292, Harrity & Harrity LLP
• Nadine G. Norton — Patent agent, Reg. No. 80771
• Anthony Hamilton Nourse — Patent attorney, Reg. No. 46121, Law Office of Anthony H. Nourse, PLC
• Rachel E. O'connell — Patent agent, Reg. No. 83169, Antheros Legal Advisors
• Simon J. Oh — Patent agent, Reg. No. 67820, Kile Park Reed & Houtteman PLLC
• James M. Olsen — Patent attorney, Reg. No. 40408, Harrity & Harrity LLP

All patent attorneys and agents in Fairfax, VA

Patent firms in Virginia · Practitioners by state

Is this you? Claim your free Wysebridge profile.