Underground irrigation or saturation of soil
Underground vegetable harvester
Undersea antifouling treating composition
Underwashing process of submerged ground and creation of an...
Underwater acoustic animal guidance system
Underwater fish grader encompassing a fish net and grading...
Underwater weed cutter
Underwater weed dredger
Unfold finger for a forwardly folding planting implement
Ungulates with genetically modified immune systems
Unibody frame with indexing means for dung disposal device
Uniform drag system for spin cast reels
Uniform mixtures of pesticidal granules
Unit dosage system for tree trunk implantation to control...
Unit for alternating the field markers by the use of an...
Unitary cutting attachment for vegetation cutting devices
Unitary flower pot
Unitary tooth harvesting head disk saw
Unitized mat to facilitate growing plants
Units and system for hydroponics