Liang Zeng Yan

Patent attorney, USPTO registration number 73448, status Active.

Firm
Regeneron Pharmaceuticals Inc
Location
Tarrytown, NY
On the USPTO roster since
January 2016

Liang Zeng Yan is a USPTO-registered patent attorney (registration number 73448) at Regeneron Pharmaceuticals Inc, in Tarrytown, NY. The registration is active on the current USPTO roster, and Liang Zeng Yan has been listed on the roster since January 2016.

Tarrytown, NY has 59 registered patent practitioners in all: 50 patent attorneys and 9 patent agents.

Other registered practitioners in Tarrytown, NY

All patent attorneys and agents in Tarrytown, NY

Patent firms in New York · Practitioners by state

Is this you? Claim your free Wysebridge profile.