Serial Number:
85706207
Mark:
MICRO-SEAL
Status:
Cancelled-Section 8
Status Date:
01-03-2020
Filing Date:
Registration Number:
4341537
Registration Date:
05-28-2013
Hydraulic oil and gas well drilling tools in the nature of casing centralizer featuring a swellable elastomer for sealing against cement leaking into the microannulas during cementing operations
Mark Description:
N/A
Class:
Machines and machine tools
Type of Mark:
Trademark
Published for Opposition Date:
03-12-2013
Mark Drawing Status:
Standart Character Mark
Abandon Date:
N/A
Business Name:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Correspondent Name:
