Serial Number
78577933
Owner
SIERRA HAMILTON HOLDING, LLCAttorney
George R. SchultzFirst Use Date
Jan 1, 1991
Filing Date
Mar 1, 2005
SIERRA ENGINEERING Trademark
Serial Number: 78577933 • Registration: 3147712
Trademark Classes
Owner Contact Info
777 POST OAK BOULEVARD
HOUSTON, TX 77056
Entity Type: 16
Legal Representation
Trademark Details
Filing Date
March 1, 2005
Registration Date
September 26, 2006
First Use Anywhere
January 1, 1991
First Use in Commerce
January 1, 1991
Published for Opposition
July 4, 2006
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