|
Smith-Root's Patent Portfolio |
| Patent |
Issued |
Title |
| 6978734 |
12/27/2005 |
Electric fish barrier for water intakes at varying depths |
| 5551377 |
09/03/1996 |
Apparatus and method for electroanesthetizing fish |
| 5445111 |
08/29/1995 |
Electrified fish barriers |
| 5341764 |
08/30/1994 |
Electric fish barrier |
| 5327854 |
07/12/1994 |
Electric fish shocking devices using programmable output waveforms |
| 5327668 |
07/12/1994 |
Method for electrofishing |
| 5311694 |
05/17/1994 |
Electrofishing apparatus and method |
| 5305711 |
04/26/1994 |
Tank for electroanesthetizing fish |
| 5270912 |
12/14/1993 |
Electrofishing apparatus and method |
| 5233782 |
08/10/1993 |
Electrofishing apparatus and method |
| 5111379 |
05/05/1992 |
Electrofishing apparatus and method |
| 4750451 |
06/14/1988 |
Fish repelling apparatus using a plurality of series connected pulse generators to produce an optimized electric field |
| 4713315 |
12/15/1987 |
Wire tag etching system |
| 4672967 |
06/16/1987 |
Tag implantation system and method |
| 3369525 |
02/20/1968 |
Identification tag implanting machine |
|
