Helen Y. Zhang

Patent attorney, USPTO registration number 71674, status Active.

Firm

Dority & Manning

Location

Greenville, SC

On the USPTO roster since

November 2014

Helen Y. Zhang is a USPTO-registered patent attorney (registration number 71674) at Dority & Manning, in Greenville, SC. The registration is active on the current USPTO roster, and Helen Y. Zhang has been listed on the roster since November 2014.

Dority & Manning has 12 registered patent practitioners on the roster (12 patent attorneys), so Helen Y. Zhang works alongside 11 other registered practitioners there.

Greenville, SC has 158 registered patent practitioners in all: 125 patent attorneys and 32 patent agents.

Other registered practitioners in Greenville, SC

• William D. Macilwinen — Patent attorney, Reg. No. 82478, Dority & Manning P.A.
• Shelby K. Maier — Patent agent, Reg. No. 82592
• Seth D. Mancuso — Patent agent, Reg. No. 80246
• Christina L. Mangelsen — Patent agent, Reg. No. 50244, Dority and Manning
• Alan R. Marshall — Patent attorney, Reg. No. 56405, Dority & Manning P.A.
• Evan M. Martin — Patent attorney, Reg. No. 81264, Dority & Manning, P.A.
• Eugene Calton Mccall, Jr — Patent attorney, Reg. No. 37673, McCall Environmental PA
• Nicholas S. Mcdonald — Patent agent, Reg. No. 78027, Dority & Manning P.A.

All patent attorneys and agents in Greenville, SC

Patent firms in South Carolina · Practitioners by state

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