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Walt Disney was no Mickey Mouse inventor. He devised a serious animation camera which he patented. With the device, his company created "Snow White".
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| Number | Title | Issue Date |
| 7317807 | Apparatus for communication coupling with a hearing aid An improved communication coupling device having a coupler coil with about 125 turns of wire about a core having a hole for use with a hearing aid having a hearing aid coil to accommodate individuals with various degrees of hearing loss to use a sound generation dev... | 01/08/2008 |
| 7298558 | Electronic adjustable color filter device An electronically adjustable, combinational color filter device is provided for generating color light. Incoming light is split in a polarizing beam splitter/combiner into a first and a second element of light. One or more wave plates operate to modify the polarizat... | 11/20/2007 |
