IP Library › Patent Application 61000476
Patent Application Provisional Small
App. No. 61/000,476 · Confirmation No. 3761

Drilling riser buoyancy produced with plastic shell

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2007-12-20 APP.FILE.REC Filing Receipt 3 View
2007-10-26 TRNA Transmittal of New Application 3 View
2007-10-26 SPEC Specification 4 View
2007-10-26 DRW Drawings-only black and white line drawings 2 View
2007-10-26 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
61/000,476
Filed
2007-10-26