4. A - Human Necessities
  5. 61
  6. M

Donald Bruce Atherton Macmichael

A - Human Necessities – 61 – M

Inventor

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Details

Inventor

Country: United Kingdom

A delivery device

B - Operations – Transporting – 65 – D
Patent

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Dispensing small quantities of particles

B - Operations – Transporting – 65 – B
Patent

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Dispensing small quantities of powder

B - Operations – Transporting – 65 – B
Patent

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Freeze-drying process and apparatus

F - Mech Eng,Light,Heat,Weapons – 26 – B
Patent

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Inhaler mechanism

A - Human Necessities – 61 – M
Patent

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Profile ID: LFCA-PAI-P-1458017

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