4. Stoves and furnaces
  5. Stoves
  6. Cooking

David W. Holdridge

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Contoured transparency providing reduced optical distortion and

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent

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Focusing device for concentrating radiation

Stoves and furnaces – Tool having fluid fuel burner – Curling iron
Patent

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Focusing reflector

Stoves and furnaces – Stoves – Cooking
Patent

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Optical transparency having an electromagnetic pulse shield

Electricity: conductors and insulators – Feedthrough or bushing – Compression
Patent

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Transparency assembly and method for using it

Static structures (e.g. – buildings) – Viewing port for specific environment
Patent

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Profile ID: LFUS-PAI-P-344515

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