Alvin P. Changco

Patent agent, USPTO registration number 48625, status Active.

Location
Reading, PA
On the USPTO roster since
before May 2006

Alvin P. Changco is a USPTO-registered patent agent (registration number 48625), in Reading, PA. The registration is active on the current USPTO roster, and Alvin P. Changco has been listed on the roster since before May 2006.

Reading, PA has 4 registered patent practitioners in all: 3 patent attorneys and 1 patent agent.

Other registered practitioners in Reading, PA

All patent attorneys and agents in Reading, PA

Patent firms in Pennsylvania · Practitioners by state

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