4. C - Chemistry, Metallurgy
  5. 22
  6. B

Joseph Iwasenko

C - Chemistry – Metallurgy – 22 – B

Inventor

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Details

Inventor

Country: Canada

Cryogenic storage container

B - Operations – Transporting – 65 – D
Patent

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Method of attaining colder temperatures in a refrigerated...

F - Mech Eng,Light,Heat,Weapons – 25 – B
Patent

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Method of pretreating ore

C - Chemistry – Metallurgy – 22 – B
Patent

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Method of treating organic and inorganic waste material

C - Chemistry – Metallurgy – 10 – B
Patent

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Method of pretreating ore

C - Chemistry – Metallurgy – 22 – B
Patent

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Method of treating organic and inorganic waste material

C - Chemistry – Metallurgy – 10 – B
Patent

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Profile ID: LFCA-PAI-P-1861065

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