Serial Number
85432207
Owner
SIERRA HAMILTON HOLDING, LLCAttorney
George R. SchultzFiling Date
Sep 26, 2011
SIERRA ENGINEERING Trademark
Serial Number: 85432207 • Registration: 4146389
Trademark Classes
Owner Contact Info
777 POST OAK BOULEVARD
HOUSTON, TX 77056
Entity Type: 16
Legal Representation
Trademark Details
Filing Date
September 26, 2011
Registration Date
May 22, 2012
Published for Opposition
March 6, 2012
Cancellation Date
December 2, 2022
Goods & Services
Petroleum engineering in the nature of the supervision of drilling operations and design of drilling operations including selection of drilling parameters, drilling fluid and drilling fluid additives, the insertion of tubular goods, namely, casing and tubing strings into wells and completion of wells; and petroleum engineering in the nature of the design and supervision of fracturing procedures by hydraulic fracturing and well casing perforating procedures by gun perforating for oil and gas wells