Wellbore Motor Having Magnetic Gear Drive

7,481,283 B2

01-27-09

Method for Constructing Permanent Magnet Assemblies

7,373,716 B2

05-20-08

Method and Apparatus for Magnetic Separation of Particles

7,258,799 B2

08-21-07

Rotating Sputtering Magnetron

7,182,843 B2

02-27-07

High Field Voice Coil Motor

7,135,792 B2

11-14-06

Method for Separating Magnetized Substances from a Solution

6,572,778 B2

 06-03-03

Magnetic Separation Device

6,562,239 B2

05-13-03

Method and Apparatus for Magnetic Separation of Particles

6,514,415 B2

02-04-03

Method and Apparatus for Magnetic Separation of Particles

6,514,416 B1

02-04-03

Magnetic Cell Separation Device

6,451,207 B1

09-17-02

Magnetic Separation Device

6,413,420 B1

07-02-02

Uniform External Magnetic Field

6,249,200 B1

06-19-01

Magnetic Decoupler

6,084,498

07-04-00

Magnetic Decoupler

5,959,520

09-28-99

Single Dipole Permanent Magnet Structure

5,886,609

03-23-99

Permanent Magnet Structure in a Magnetron

5,865,970

02-02-99

Dipole Permanent Magnet Structure

5,635,889

06-03-97

Exposed Ferrite Core Impeder

4,531,035

07-23-85

Magnetic Decoupler

4,339,853

07-20-82

Magnetic Hysteresis Alloy

3,322,579

05-30-67

Double Ageing a Magnetic Hysteresis Alloy

3,259,530

07-05-66