Joseph R. Heffern

Patent attorney, USPTO registration number 54160, status Active.

Firm

Rogers Castor

Location

Ardmore, PA

On the USPTO roster since

before May 2006

Joseph R. Heffern is a USPTO-registered patent attorney (registration number 54160) at Rogers Castor, in Ardmore, PA. The registration is active on the current USPTO roster, and Joseph R. Heffern has been listed on the roster since before May 2006.

Rogers Castor is listed with one registered practitioner on the current roster.

Ardmore, PA has 7 registered patent practitioners in all: 4 patent attorneys and 3 patent agents.

Other registered practitioners in Ardmore, PA

• Syam P. Anand — Patent agent, Reg. No. 71926, Mainline Intellectual Property
• Margaret A. Baker — Patent agent, Reg. No. 45868, Patent Agent Life Sciences
• Kelly G. Matz — Patent agent, Reg. No. 67940
• Andrew E C Merriam — Patent attorney, Reg. No. 47268, Self
• James Harlan Rich, Jr — Patent attorney, Reg. No. 24214
• John Broadus Sowell — Patent attorney, Reg. No. 19151, John B. Sowell, Attorney

All patent attorneys and agents in Ardmore, PA

Patent firms in Pennsylvania · Practitioners by state

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