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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 |
| 6720013 | Insect repellant-containing mineral supplement A mineral supplement or feed for ruminant animals, especially deer, contains effective amounts of sulfur and garlic to repel insects from the animals. By inducing the repellant into the animal via ingestion of the mineral supplement or feed, disease and stress in th... | 04/13/2004 |
