4. E - Fixed Constructions
  5. 21
  6. B

Michael Macdonald

E - Fixed Constructions – 21 – B

Inventor

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Details

Inventor

Country: United States Of America

Battery operated radio receiver

H - Electricity – 04 – B
Patent

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Optical sorting

B - Operations – Transporting – 01 – L
Patent

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Optical sorting

G - Physics – 21 – K
Patent

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Overhead support system for tv monitors

H - Electricity – 05 – K
Patent

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Passenger entertainment system for coaches

H - Electricity – 04 – B
Patent

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Battery operated radio receiver

H - Electricity – 04 – B
Patent

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Profile ID: LFCA-PAI-P-1274962

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