David M. Kettner

Patent attorney, USPTO registration number 45589, status Active.

Firm

Virent, Inc.

Location

Madison, WI

On the USPTO roster since

before May 2006

David M. Kettner is a USPTO-registered patent attorney (registration number 45589) at Virent, Inc., in Madison, WI. The registration is active on the current USPTO roster, and David M. Kettner has been listed on the roster since before May 2006.

Virent, Inc. has 2 registered patent practitioners on the roster (1 patent attorney and 1 patent agent), so David M. Kettner works alongside 1 other registered practitioner there.

Madison, WI has 143 registered patent practitioners in all: 105 patent attorneys and 38 patent agents.

Other registered practitioners in Madison, WI

• Tambryn K. Vanheyningen — Patent attorney, Reg. No. 61522, Quarles &Brady, LLP
• Wendy M. Ward — Patent attorney, Reg. No. 52205, Polymer Forge, Inc.
• Teresa J. Welch — Patent attorney, Reg. No. 33049, Michael Best and Friedrich LLP
• Stephanie M. Whitehorse — Patent agent, Reg. No. 53767, Wisconsin Alumni Research Fndtn
• Trevor J. Wilkinson — Patent attorney, Reg. No. 80579, Quarles & Brady LLP
• Charles A. Wiltbank — Patent agent, Reg. No. 69259, Foley & Lardner, LLP
• Sheldon L. Wolfe — Patent attorney, Reg. No. 43996, Michael Best and Friedrich LLP
• Charlene L. Yager — Patent attorney, Reg. No. 48887, Michael Best and Friedrich LLP

All patent attorneys and agents in Madison, WI

Patent firms in Wisconsin · Practitioners by state

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