Donald J. Ersler

Patent attorney, USPTO registration number 38753, status Active.

Firm

Donald J. Ersler, S.C.

Location

Elm Grove, WI

On the USPTO roster since

before May 2006

Donald J. Ersler is a USPTO-registered patent attorney (registration number 38753) at Donald J. Ersler, S.C., in Elm Grove, WI. The registration is active on the current USPTO roster, and Donald J. Ersler has been listed on the roster since before May 2006.

Donald J. Ersler, S.C. is listed with one registered practitioner on the current roster.

Elm Grove, WI has 5 registered patent practitioners in all: 3 patent attorneys and 2 patent agents.

Other registered practitioners in Elm Grove, WI

• Ethel R. Machi — Patent agent, Reg. No. 67482
• Isabel M. Mcnamara — Patent agent, Reg. No. 82566
• Donald Edwin Porter — Patent attorney, Reg. No. 20597
• Galo I. Vargas — Patent attorney, Reg. No. 53717, S.C. Johnson & Son, Inc.

All patent attorneys and agents in Elm Grove, WI

Patent firms in Wisconsin · Practitioners by state

Is this you? Claim your free Wysebridge profile.