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A method for inducing cats to exercise consists of directing a beam of invisible light produced by a hand-held laser apparatus onto the floor or wall.
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| Number | Title | Issue Date |
| 6254096 | Device and method for continuously shuffling cards The present invention provides an apparatus and method for moving playing cards from a first group of cards into a second group of cards, wherein the second group of cards is randomly arranged or shuffled. The apparatus comprises a card receiver for recei... | 07/03/2001 |
| 6149154 | Device and method for forming hands of randomly arranged cards The present invention provides an apparatus and method for moving playing cards from a first group of cards into plural hands of cards, wherein each of the hands contains a random arrangement of the same quantity of cards. The apparatus comprises a card r... | 11/21/2000 |
