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C&D Technologies, Inc. Patents |
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Assignee: C&D Technologies, Inc.
Address: Boca Raton, FL
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6021612 |
Sound absorptive hollow core structural panel |
February 8, 2000 |
| A sound absorbing hollow core panel of structural material based on Helmholtz resonator properties consisting of two exterior skins connected by spacers or structural connections and bounded by perimeter skins or structural connections with internal cavity or cavities that communicate |
| 5851695 |
Recombinant lead-acid cell and long life battery |
December 22, 1998 |
| A lead-acid cell includes a case, positive and negative plates within the case, microporous separator material between adjacent plates and electrolyte in a starved amount, with the case having jar and covers joined by a weldment along overlapping cover and jars. The positive plates i |
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