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| Number | Title | Issue Date |
| 6228906 | Method for blending rubber or plastics materials There are disclosed method and apparatus for blending rubber or plastics in a system with particulate filler material and liquid such as oils and plasticizers, characterized in that the particulate filler material is impregnated with the liquid by a liqui... | 05/08/2001 |
| 6170436 | By-catch reduction acoustic device Acoustic devices, attached to fishing nets, reduce or avoid by-catch of marine animals during fishing operations. The acoustic devices emit a deterrent signal to a particular marine animal on actuation by the approach of the animal. At least one of the de... | 01/09/2001 |
