Marina dock and aquatic life habitat

Marine fish farm

Marine organism rearing system

Marine specimen collector

Marking device for use with an animal marking harness

Mass production unit for producing eggs of an insect

Means and methods of reclaiming and processing biodegradable was

Mechanical cat litter box

Method and a machine for the vaccination of fish

Method and apparatus for aerating fish ponds

Method and apparatus for automated immersion treatment of fish

Method and apparatus for automatic egg injection

Method and apparatus for breeding roes or eggs of aquatic animal

Method and apparatus for brooding fish

Method and apparatus for cleaning a reusable litter contained wi

Method and apparatus for cleaning tainted shellfish

Method and apparatus for controlled-environment shrimp culture

Method and apparatus for detecting standing heat in cattle

Method and apparatus for detecting standing heat in cattle

Method and apparatus for diversion of downstream migrating anadr