United States Patents Granted to John T. Jackson, Jr. |
NUMBER | TITLE |
4293785 | Rotating Electric Machines with Enhanced Radiation Cooling |
4445061 | Wide Air Gap Permanent Magnet
|
5668533 | High Security Balanced TypeMagnetically Actuated Proximity Switch System |
5821870 | Monitored Security Switch Assembly
|
5874878 | Magnetic Proximity Switch System with Slide-By Anti-Defeat Mechanism |
5877664 | Magnetic Proximity Switch System
|
5929731 | Balanced Magnetic Proximity Switch Assembly
|
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