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Lennart Mannik
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Etobicoke, CA
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last 30 patents
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Patent Grant
Radioisotope-powered semiconductor battery
Patent number
5,859,484
Issue date
Jan 12, 1999
Ontario Hydro
Lennart Mannik
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Radioluminescent semiconductor light source
Patent number
5,561,679
Issue date
Oct 1, 1996
Ontario Hydro
Lennart Mannik
B82 - NANO-TECHNOLOGY