4. Electricity: electrical systems and devices
  5. Electric charging of objects or materials

Da-Ren Chen

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Charged particle neutralizing apparatus and method of neutralizi

Measuring and testing – Particle size
Patent

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Charged particle neutralizing apparatus and method of neutralizi

Measuring and testing – Particle size
Patent

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Coating medical devices

Coating apparatus – With vacuum or fluid pressure chamber – With means to apply electrical and/or radiant energy to work...
Reexamination Certificate

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Coating medical devices

Coating processes – Medical or dental purpose product; parts; subcombinations;... – Implantable permanent prosthesis
Reexamination Certificate

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Electrospray coating of objects

Coating processes – Direct application of electrical – magnetic – wave – or... – Electrostatic charge – field – or force utilized
Reexamination Certificate

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Profile ID: LFUS-PAI-P-981064

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