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All Patents in class 320/132 | |||||
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Picture | Number | Date | Patentee | Title | |
6,252,378 | Jun. 26, 2001 | T.P. Becker, M.M. Crass | Usage Counter for Portable Jump-Starting Battery Unit | ||
7,089,127 | Aug. 08, 2006 | G. Jonker, A.P. Brott, D.G. Thibedeau, A.D. Goetzelmann, P.A. Willems, L. Wisneski | Integrated Battery Service System |