4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Franz Kummer

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Apparatus for producing oxidic nanocrystals

Chemical apparatus and process disinfecting – deodorizing – preser – Physical type apparatus – Crystallizer
Reexamination Certificate

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Arrangement of luminescent materials, wavelength-converting...

Compositions – Inorganic luminescent compositions with organic...
Reexamination Certificate

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Arrangement of luminescent materials, wavelength-converting...

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Boron oxide coated phosphor and method of making same

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
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Illumination unit having at least one LED as light source

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-472107

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