IP Library › Patent Application 60816828
Patent Application Provisional Small
App. No. 60/816,828 · Confirmation No. 2779

Drilling string back off sub apparatus and method for making and using same

Inventor: Roland Dove
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2006-06-27 TRNA Transmittal of New Application 2 View
2006-06-27 SPEC Specification 18 View
2006-06-27 ABST Abstract 1 View
2006-06-27 DRW Drawings-only black and white line drawings 12 View
2006-06-27 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
60/816,828
Filed
2006-06-27