Joseph D. Yao

Patent attorney, USPTO registration number 34284, status Active.

Firm
Exxon Mobil Corporation
Location
Fairfax, VA
On the USPTO roster since
before May 2006

Joseph D. Yao is a USPTO-registered patent attorney (registration number 34284) at Exxon Mobil Corporation, in Fairfax, VA. The registration is active on the current USPTO roster, and Joseph D. Yao has been listed on the roster since before May 2006.

Exxon Mobil Corporation has 21 registered patent practitioners on the roster (19 patent attorneys and 2 patent agents), so Joseph D. Yao works alongside 20 other registered practitioners there.

Fairfax, VA has 171 registered patent practitioners in all: 108 patent attorneys and 62 patent agents.

Other registered practitioners in Fairfax, VA

All patent attorneys and agents in Fairfax, VA

Patent firms in Virginia · Practitioners by state

Is this you? Claim your free Wysebridge profile.