4. Illumination
  5. Light source and modifier
  6. Plural serial lens elements or components

Douglas H. Blakeway

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Air cooled light fixture with baffled flow through a filter arra

Illumination – Light source and modifier – Plural serial lens elements or components
Patent

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Electronic location monitoring system

Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate

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Method of enclosing an electronic circuit with a permanently...

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Permanently closed enclosure apparatus and method for...

Electricity: conductors and insulators – Boxes and housings
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1906930

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