Steven K. Grumbine

Patent agent, USPTO registration number 50449, status Active.

Firm

Cabot Microelectronics CORP

Location

Aurora, IL

On the USPTO roster since

before May 2006

Steven K. Grumbine is a USPTO-registered patent agent (registration number 50449) at Cabot Microelectronics CORP, in Aurora, IL. The registration is active on the current USPTO roster, and Steven K. Grumbine has been listed on the roster since before May 2006.

Cabot Microelectronics CORP is listed with one registered practitioner on the current roster.

Aurora, IL has 9 registered patent practitioners in all: 4 patent attorneys and 5 patent agents.

Other registered practitioners in Aurora, IL

• Syed M. Ahmed — Patent agent, Reg. No. 72836
• Richard L. Dornfeld — Patent agent, Reg. No. 29789, Walker Process Equipment Div Of Mcnish CORP
• Catherine D. Gates — Patent agent, Reg. No. 51132, Entegris
• Michael Blain Martin — Patent attorney, Reg. No. 37521, Mb Martin LLC
• Robbie M. Mourad — Patent attorney, Reg. No. 69022, Maxim Legal Advisers
• Thomas Evan Omholt — Patent agent, Reg. No. 37052, Cabot Microelectronics Corporation
• Louis Michael Peters — Patent attorney, Reg. No. 82268, Peters Law, LLC
• Erika R. Singleton — Patent attorney, Reg. No. 52368, Cabot Microelectronics Legal Department

All patent attorneys and agents in Aurora, IL

Patent firms in Illinois · Practitioners by state

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