The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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| Number | Title | Issue Date |
| D525241 | Portable speakerphone with a pivoting microphone boom | 07/18/2006 |
| D519109 | Mobile headset | 04/18/2006 |
| 6978163 | Multi-purpose dongle for wireless headset Various devices are provided for conveniently storing, transporting and recharging wireless headsets and associated devices. According to some embodiments, a dongle is formed to receive a portion of a wireless headset, thereby bringing together electrical contacts o... | 12/20/2005 |
| D510082 | Mobile headset with a pivoting microphone boom | 09/27/2005 |
| 6922473 | Dual mode transmission device A dual-mode transmission device is provided for use with a radio device configured for either push-to-talk operation or voice-operated operation. The dual-mode transmission device includes a mode selecting apparatus that may be switched between a first position in w... | 07/26/2005 |
| D506994 | Mobile headset | 07/05/2005 |
| D504673 | Wireless earpiece | 05/03/2005 |
| D501196 | Communications earpiece | 01/25/2005 |
| D500999 | Communications earpiece with a boom | 01/18/2005 |
| D498227 | Communications earpiece | 11/09/2004 |