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| Number | Title | Issue Date |
| D622806 | Telescoping anode pole | 08/31/2010 |
| 6978734 | Electric fish barrier for water intakes at varying depths An electric fish barrier for deterring fish from entering a water intake in a reservoir or along a waterway has a set of conductive members at a first voltage potential and a second set of conductive members at a second voltage potential. The conductive members are ... | 12/27/2005 |
| 5445111 | Electrified fish barriers A variety of electrified fish barriers are suitable for diverting fish from protected structures, e.g. pump intakes. Most take the form of linear curtain arrays (i.e. arrays of fixedly spaced-apart vertical elements). Many are characterized by the use of ... | 08/29/1995 |
| 5327854 | Electric fish shocking devices using programmable output waveforms An electrofishing method and apparatus employs programmable hardware to generate output waveforms that will stun or alter the behavior of fish while minimizing the harm done to the fish. By programming a variety of instructions into the programmable hardw... | 07/12/1994 |
