Mark J. Ash

Patent attorney, USPTO registration number 38820, status Active.

Firm

Mark Ash and Assocs PC

Location

Houston, TX

On the USPTO roster since

before May 2006

Mark J. Ash is a USPTO-registered patent attorney (registration number 38820) at Mark Ash and Assocs PC, in Houston, TX. The registration is active on the current USPTO roster, and Mark J. Ash has been listed on the roster since before May 2006.

Mark Ash and Assocs PC is listed with one registered practitioner on the current roster.

Houston, TX has 1,204 registered patent practitioners in all: 965 patent attorneys and 222 patent agents.

Other registered practitioners in Houston, TX

• Stephen E. Eisenstein — Patent attorney, Reg. No. 41731, Eisenstein & Associates
• Valarie J. Eissler — Patent attorney, Reg. No. 51648, McKinney & Cooper, L.L.P.
• Richard D. Eiszner — Patent attorney, Reg. No. 72312, Peckar & Abramson
• Michael D. Ellis — Patent attorney, Reg. No. 72628, Gray Reed & McGraw, P.C.
• Sparkle Teaque Ellison — Patent attorney, Reg. No. 67693, LyondellBasell
• Barry E. Engel — Patent attorney, Reg. No. 37127, The University of Texas M.D. Anderson Cancer Center
• Behzad Erfany — Patent attorney, Reg. No. 54086, Erfany Law Firm, PLLC
• Clarence E. Eriksen — Patent attorney, Reg. No. 27734, Clarence E. Eriksen & Associates, P.C.

All patent attorneys and agents in Houston, TX

Patent firms in Texas · Practitioners by state

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