David J. Johnson

Patent agent, USPTO registration number 61009, status Active.

Firm

Perry & Currier

Location

Toronto, ON

On the USPTO roster since

November 2007

David J. Johnson is a USPTO-registered patent agent (registration number 61009) at Perry & Currier, in Toronto, ON. The registration is active on the current USPTO roster, and David J. Johnson has been listed on the roster since November 2007.

Perry & Currier is listed with one registered practitioner on the current roster.

Toronto, ON has 230 registered patent practitioners in all: 7 patent attorneys and 223 patent agents.

Other registered practitioners in Toronto, ON

• Omar Jabri — Patent attorney, Reg. No. 58588, Apotex Inc
• Katherine C. Jeziorski — Patent agent, Reg. No. 84427, Smart & Biggar, LP
• Roland H. Joachim — Patent agent, Reg. No. 40353, Ridout and Maybee LLP
• Raymond Jong — Patent agent, Reg. No. 66581, AB Sciex
• Jeffrey J. Kang — Patent agent, Reg. No. 72088, Norton Rose Fulbright Canada LLP
• Edward C. Kang — Patent agent, Reg. No. 82500, Rowand LLP
• Yoon Kang — Patent agent, Reg. No. 40386, Smart & Biggar
• Dolly Kao — Patent agent, Reg. No. 44451, Dolly Kao Professional Corporation

All patent attorneys and agents in Toronto, ON

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