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Richard M. Mank
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Weymouth, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Prismatic electrochemical cell
Patent number
6,309,775
Issue date
Oct 30, 2001
Duracell Inc.
Richard M. Mank
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Prismatic battery housing
Patent number
6,001,504
Issue date
Dec 14, 1999
Duracell Inc.
David C. Batson
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electrochemical cell
Patent number
5,176,968
Issue date
Jan 5, 1993
Duracell Inc.
Jane A. Blasi
H01 - BASIC ELECTRIC ELEMENTS