Assignee
CASETECH INTERNATIONAL INC
US·4 granted patents·130 citations·filing 2000–2005
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0180US6484803B1Dual diameter centralizer/sub and methodCASETECH INTERNATIONAL INC·Filed 2000·Granted Nov 26, 2002·69 cites·22 claims
- 0277US7140432B2Dual diameter and rotating centralizer/sub and methodCASETECH INTERNATIONAL INC·Filed 2005·Granted Nov 28, 2006·18 cites·4 claims
- 0360US7182131B2Dual diameter and rotating centralizer/sub and methodCASETECH INTERNATIONAL INC·Filed 2002·Granted Feb 27, 2007·25 cites·7 claims
- 0452US7156171B2Dual diameter and rotating centralizer/subCASETECH INTERNATIONAL INC·Filed 2003·Granted Jan 2, 2007·18 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when CASETECH INTERNATIONAL INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →