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| Number | Title | Issue Date |
| 4468310 | Aluminum marine anode with core activator An aluminum marine anode is constructed in association with exposed activator surfaces. The surfaces are preferably provided by casting the aluminum anode with a partially exposed core of activator material in place and suitably configurated to provide go... | 08/28/1984 |
| 4191625 | Aluminum marine anode assembly with low resistance surface mountings An aluminum marine anode assembly is constructed by casting a mass of marine aluminum alloy as an anode with a partially exposed core of activator material in place. The anode is configurated to provide good conductive contact between the aluminum alloy a... | 03/04/1980 |
