Patent attorneys and agents in Oak Hill, VA

3 USPTO-registered patent practitioners: 2 patent attorneys and 1 patent agents.

• Roy N. Envall, Jr — Patent agent, Reg. No. 40441
• David Wayne Long — Patent attorney, Reg. No. 41948, Essential Patent LLC
• Charles William Peterson, Jr — Patent attorney, Reg. No. 34406, Law Office Of Charles W Peterson Jr