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R. James Book
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Mississauga, CA
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last 30 patents
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Patent Grant
Cylindrical electrochemical cell with cup seal for separator
Patent number
6,099,987
Issue date
Aug 8, 2000
Battery Technologies Inc.
Josef Daniel-Ivad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sealed rechargeable cells containing mercury-free zinc anodes, and...
Patent number
5,626,988
Issue date
May 6, 1997
Battery Technologies Inc.
Josef Daniel-Ivad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High capacity rechargeable cell having manganese dioxide electrode
Patent number
5,424,145
Issue date
Jun 13, 1995
Battery Technologies Inc.
Klaus Tomantschger
H01 - BASIC ELECTRIC ELEMENTS