Don Steven Nielson

Limited recognition, USPTO registration number 902865, status Active.

Firm

Penn State Law, The Pennsylvania State University

Location

University Park, PA

On the USPTO roster since

October 2025

Don Steven Nielson is a USPTO-registered Limited recognition (registration number 902865) at Penn State Law, The Pennsylvania State University, in University Park, PA. The registration is active on the current USPTO roster, and Don Steven Nielson has been listed on the roster since October 2025.

Penn State Law, The Pennsylvania State University has 12 registered patent practitioners on the roster, so Don Steven Nielson works alongside 11 other registered practitioners there.

University Park, PA has 19 registered patent practitioners in all: 2 patent attorneys and 1 patent agent.

Other registered practitioners in University Park, PA

• Ilze Ambrasa — Limited recognition, Reg. No. 903278, Penn State Law, The Pennsylvania State University
• Daniel R. Cahoy — Patent attorney, Reg. No. 40936, Smeal College of Business, Penn State University
• William H. Gowen — Patent attorney, Reg. No. 35524, The Pennsylvania State University Office of Technology Management
• Andrew Peyton Lemon — Limited recognition, Reg. No. 903279, Penn State Law, The Pennsylvania State University
• Stephen L. Lenkey — Patent agent, Reg. No. 59264, Pennsylvania State University
• Sean Carter Overton — Limited recognition, Reg. No. 903280, Penn State Law, The Pennsylvania State University
• Weevarach Sangkhapaithoon — Limited recognition, Reg. No. 903281, Penn State Law, The Pennsylvania State University

All patent attorneys and agents in University Park, PA

Patent firms in Pennsylvania · Practitioners by state

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