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NAB & Associates, Inc.
| NAB & Associates, Inc. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100288505 | DRILLING RISER ELASTIC SWIVEL FOR BOUNDARY LAYER CONTROL - The present invention relates to the marine drilling risers and other submerged hulls, and methods and apparatuses for reducing vibration and drag in the drilling risers when they are beset by ocean currents, for instance elastic swivel devices for use in orienting a riser in a desired direction for boundary layer control applications. | 11-18-2010 |