Donald J. O'brien
Patent attorney, USPTO registration number 59016, status Active.
- Firm
- Andrus IP Law Don O'Brien
- Location
- Milwaukee, WI
- On the USPTO roster since
- April 2007
Donald J. O'brien is a USPTO-registered patent attorney (registration number 59016) at Andrus IP Law Don O'Brien, in Milwaukee, WI. The registration is active on the current USPTO roster, and Donald J. O'brien has been listed on the roster since April 2007.
Andrus IP Law Don O'Brien is listed with one registered practitioner on the current roster.
Milwaukee, WI has 288 registered patent practitioners in all: 213 patent attorneys and 75 patent agents.
Other registered practitioners in Milwaukee, WI
- Mark P. Ropella — Patent attorney, Reg. No. 78879, Foley & Lardner
- David G. Ryser — Patent agent, Reg. No. 36407, Law Office of David G. Ryser
- Akhil Sadhu — Patent agent, Reg. No. 82909, Michael Best & Friedrich LLP
- Serene R. Sahar — Patent attorney, Reg. No. 76324, Michael Best
- Jeffrey William Sainio — Patent agent, Reg. No. 41284
- Andrew J. Salomone — Patent attorney, Reg. No. 79753, Foley & Lardner, LLP
- Jeffrey P. Sazama — Patent agent, Reg. No. 80652
- Rebecca B. Scarr — Patent attorney, Reg. No. 47057, McNeill PLLC
All patent attorneys and agents in Milwaukee, WI
Patent firms in Wisconsin · Practitioners by state
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