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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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Attorney: Michael Best & Friedrich LLP, Frenchick; Grady J.


Number of patents: 12
Last date: February 03, 2004

NumberTitleIssue Date
6685696Hollow lumen cable apparatus
A hollow lumen cable is formed by helically winding inner and outer coils with the helices of each coil being in an abutting relationship and the outer coil inner peripheral diameter being less than the outer peripheral diameter of the inner coil. Prefera...
02/03/2004
6491646Guidewire extension system
A roll-formed, guidewire extension system for connecting an extension wire to a guidewire is disclosed. The system comprises a connector or sleeve, such as a turnbuckle, having a tubular outer body, a guidewire retention means, an extension wire retention...
12/10/2002
6403811Recovery of chroman derivatives
A process for recovering a concentrate of chromans from a distillate containing chromans is provided comprising the steps of: (1) forming chroman phosphates in the distillate; (2) subjecting the distillate to shearing forces, in the presence of a gas of f...
06/11/2002
6376194Mixed-bed solid phase and its use in the isolation of nucleic acids
Mixed-bed solid phases are provided, with methods for using such solid phases to isolate target nucleic acids, such as plasmid DNA, chromosomal DNA, RNA, or nucleic acids generated by enzymatic amplification from contaminants, including proteins, lipids, ...
04/23/2002
6339173Amide-based cationic lipids
The present invention provides novel amide-based cationic lipids of the general structure: ##STR1## or a salt, or solvate, or enantiomers thereof wherein; (a) Y is a direct link or an alkylene of 1 to about 20 carbon atoms; (b) R1 is H or a ...
01/15/2002
6329352Method and composition for treating sleep apnea
Application of synthetic or naturally occurring lung surfactant to the posterior pharyngeal region prior to a period of sleep significantly reduces episodes of sleep disturbance resulting in apnea or hypopnea. The present invention provides lung surfactan...
12/11/2001
6281319Water plasticized high refractive index polymer for ophthalmic applications
A high refractive index, foldable polymer suitable for use in ophthalmic devices, such as intraocular lenses, is provided. The polymer may be produced from a polymerization reaction of first, second and third monomeric components and a crosslinking agent....
08/28/2001
6257300Roman shade fold forming batten
A roman shade fold forming batten including retaining means (1) to receive and releasably retain a fold of material (8) formed tansversely in a length of material; and suspension mounting means (7) located at one or more predetermined locations on the ret...
07/10/2001
6251939Carbamate-based cationic lipids
The present invention provides novel carbamate-based cationic lipids of the general structure: ##STR1## or a salt, or solvate, or enantiomers thereof, wherein (a) R1 is a lipophilic moiety; (b) R2 is a positively charged moiety; (c) ...
06/26/2001
6193706Guidewire extension system with tactile connection indication
A guidewire extension system including a guidewire and an extension wire is disclosed. The system includes female and male connector segments located on the proximal end of the guidewire or the distal end of the extension wire. The hollow female connector...
02/27/2001
6172049Phosphonic acid-based cationic lipids
The present invention provides novel phosphonic acid-based cationic lipids of the general structure: ##STR1## or a salt, or solvate, or enantiomers thereof wherein; (a) R1 is a lipophilic moiety; (b) R2 is a positively charged moiety...
01/09/2001
5984877Guide wire marker technique and coil spring marker technique
An apparatus and method of providing radiopaque marking for a coil spring. The coil spring will typically be used for medical applications within the cardiovascular system or other region wherein the assistance of a spring guide wire is necessary or desir...
11/16/1999
 
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