Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 7992344 | Artificial soil and method for growing vegetation on sloped surface using the same An artificial soil and a method for growing vegetation on a sloped surface using the same are disclosed. The artificial soil is produced by mixing peat or grass peat, paper chip or pulp chip, saw dust or bark, fermented animal waste or dried animal waste, and a micr... | 08/09/2011 |
| 7788846 | Artificial soil and method for growing vegetation on sloped surface using the same An artificial soil and a method for growing vegetation on a sloped surface using the same are disclosed. The artificial soil is produced by mixing peat or grass peat, paper chip or pulp chip, saw dust or bark, fermented animal waste or dried animal waste, and a micr... | 09/07/2010 |
| 7650715 | Plant sheet and manufacturing method for plant sheet A light-weight plant sheet including plant pieces between a base sheet and a top sheet is able to make growth by tearing the base sheet and top sheet, each having a mesh structure. The top sheet contains a paste to adhere the top sheet to the base sheet and to hold ... | 01/26/2010 |
| 6547488 | Greens maintenance system The greens maintenance system is specifically directed to lawn areas with lawn grass covering underlying soil, and the soil having a given seepage rate defined by an amount of water allowed to seep into the soil per unit of time. The system includes a wat... | 04/15/2003 |
| 6314679 | Wide row planting tray A planting tray for discharging many sproutlings simultaneously onto a permanent growing bed. The tray comprises a peripheral rectangular frame which slidably supports a floor panel. A flexible web attaches to the front of the frame by a clamp, extends ov... | 11/13/2001 |
| 6219965 | Plant growth sheet structure, natural turf sheet structure, method of growing turf and method of laying turf sheet structure This invention provides a plant growth sheet structure which includes a base web layer and a core layer integrally coupled together in this order, a base web layer, a plant seed holding layer and a core layer integrally coupled together in this order, or ... | 04/24/2001 |
| 6109827 | Method and system for flood irrigation The system includes a plurality of flood plains. Each flood plain contains a plurality of plants and each plant is held in a pot. The flood plains are excavated at different elevations from an upper most elevation to a lower most elevation. The flood plai... | 08/29/2000 |
| 5993111 | Method and system for flood irrigation The system includes a plurality of flood plains. Each flood plain contains a plurality of plants and each plant is held in a pot. The flood plains are excavated at different elevations from an upper most elevation to a lower most elevation. The flood plai... | 11/30/1999 |