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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 |
| D573984 | Transmitter antenna | 07/29/2008 |
| 5651057 | Method of communicating data from remote devices to a central computer via a telecommunications link A method for communicating data from one or more remote computerized coin telephone auditing devices to a central computer via a telephone line, which comprises the steps of receiving input data signals at a remote computerized auditing device, decoding t... | 07/22/1997 |
| 5410590 | Monitoring system for remote devices Apparatus for auditing the usage and indicating the status of a remote coin telephone system to a central computer via a telephone line. The apparatus comprises a power conversion and supply section connected to the telephone line and which derives curren... | 04/25/1995 |
