Charles Sidney Stein

Patent attorney, USPTO registration number 57738, status Active.

Firm

Venjuris, P.C.

Location

Phoenix, AZ

On the USPTO roster since

April 2007

Charles Sidney Stein is a USPTO-registered patent attorney (registration number 57738) at Venjuris, P.C., in Phoenix, AZ. The registration is active on the current USPTO roster, and Charles Sidney Stein has been listed on the roster since April 2007.

Venjuris, P.C. has 6 registered patent practitioners on the roster (5 patent attorneys and 1 patent agent), so Charles Sidney Stein works alongside 5 other registered practitioners there.

Phoenix, AZ has 236 registered patent practitioners in all: 164 patent attorneys and 61 patent agents.

Other registered practitioners in Phoenix, AZ

• Ryan K. Liebengood — Patent attorney, Reg. No. 60093, Asm
• Sandra M. Lin — Patent agent, Reg. No. 82501
• Lucius L. Lockwood — Patent attorney, Reg. No. 53231, Squire Sanders & Dempsey L.L.P.
• Bethany L. Luster — Patent agent, Reg. No. 75247, Karsten Manufacturing Corporation
• Kurt A. Luther — Patent attorney, Reg. No. 43764, Honeywell International Inc.
• Matthew B. Lutz — Patent attorney, Reg. No. 82142, Perkins Coie LLP
• Ian David Mackinnon — Patent attorney, Reg. No. 34660, Nagra USA, LLC
• Gary W. Malhoit — Patent agent, Reg. No. 48635

All patent attorneys and agents in Phoenix, AZ

Patent firms in Arizona · Practitioners by state

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