Celebrity Inventors
Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.
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| Number | Title | Issue Date |
| 7108062 | Expandable well screen An expandable well screen provides increased collapse, torsional and tensile strength. In a described embodiment, an expandable well screen includes a generally tubular base pipe and an external filtering media. The well screen is configured to have sufficient torsi... | 09/19/2006 |
| 6776241 | Screen jacket assembly connection and methods of using same Disclosed are apparatus and methods for movably securing a radially expandable sand-control screen jacket assembly to a base pipe. The screen jacket assembly is connected to the base pipe with a longitudinally moveable, sand-controlling joint. In use, the joint slid... | 08/17/2004 |
| 6530431 | Screen jacket assembly connection and methods of using same Disclosed are apparatus and methods for movably securing a radially expandable sand-control screen jacket assembly to a base pipe. The screen jacket assembly is connected to the base pipe with a longitudinally moveable, sand-controlling joint. In use, the... | 03/11/2003 |
| 6457518 | Expandable well screen An expandable well screen provides increased collapse, torsional and tensile strength. In a described embodiment, an expandable well screen includes a generally tubular base pipe and an external filtering media. The well screen is configured to have suffi... | 10/01/2002 |
| 6412565 | Expandable screen jacket and methods of using same Disclosed are apparatus and methods for sand-control in a subterranean well. A radially expandable sand-control screen jacket apparatus and related methods are disclosed. The apparatus has a screen jacket assembly surrounding a base pipe and having at lea... | 07/02/2002 |
