Patents recorded as loan collateral (security interest)
IP_SECURITY_INTEREST_RECORDED · DRILLFORM TECHNICAL SERVICES LTD
DRILLFORM TECHNICAL SERVICES LTD. recorded a security interest over 13 patents to HELMERICH & PAYNE INTERNATIONAL DRILLING CO., recorded 2022-05-19.
Evidence
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). | Assignor: DRILLFORM TECHNICAL SERVICES LTD. | Assignee: HELMERICH & PAYNE INTERNATIONAL DRILLING CO. | Patents: 11608694, 10538976, 10247279, 10309169, 10480264, 8133147, 8888649, 8968133, 8943950, 10557321, 10718171, 11028888, 10890032
location reel 59958/frame 385 · rule si-v1 · evidence hash acc7d8582eae91ed…
severity high (78) · confidence 0.95 · as of 2022-05-19