Serial Number
74412005
Owner
NATIONAL OILWELL VARCO, L.P.Attorney
Gregory L. MaagFirst Use Date
Jul 1, 1979
Filing Date
Jul 12, 1993
JAR INTENSIFIER Trademark
Serial Number: 74412005 • Registration: 1842679
Trademark Classes
Owner Contact Info
10353 Richmond Avenue
HOUSTON, TX 77042
Entity Type: 13
Legal Representation
Correspondence Address
Gregory L. Maag Conley Rose, P.C.
Conley Rose, P.C.
P.O. Box 3267
Houston, TX 77253-3267
UNITED STATES
Trademark Details
Filing Date
July 12, 1993
Registration Date
July 5, 1994
First Use Anywhere
July 1, 1979
First Use in Commerce
July 1, 1979
Published for Opposition
April 12, 1994
Cancellation Date
January 17, 2025
Goods & Services
oil and gas downhole tool; namely, a mechanical jarring tool