Copyright © Philip M. Parker, INSEAD. Terms of Use.
| Year | Description |
| 1997 | Invention patented by Timothy J. Bomya on October 8th, 1997. Abstract: The present invention provides an element being driven by an electromagnetic device. According to the invention, the element is in mechanical communication with a noise producing device which produces noise by mechanical means. Therefore, the noise producing device produces noise indicating movement of the movable body. In another aspect of the present invention, the noise producing device may produce noise by mechanical means which indicates a position of the movable body. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.
