Did You Know...
...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| D660289 | In-ear headphone | 05/22/2012 |
| D659672 | Pair of headphones | 05/15/2012 |
| D659145 | Connector | 05/08/2012 |
| D659144 | Connector | 05/08/2012 |
| D658631 | Headphone | 05/01/2012 |
| D657776 | Headphones | 04/17/2012 |
| D655295 | Connector | 03/06/2012 |
| D655294 | Connector | 03/06/2012 |
| 8125577 | Integrated power center and mount system for flat screen video displays and projectors with wireless signal transmission A power center system for use with video display devices having a housing 2 for power conditioning circuitry for ameliorating electrical anomalies, housing 2 adapted for attachment to a flat surface 9, and mount 21 attached to housing ... | 02/28/2012 |
| D654052 | Set of headphone accessories | 02/14/2012 |
| D653241 | Headphone | 01/31/2012 |
| D653234 | Headphones | 01/31/2012 |
| D652822 | In-ear audio device | 01/24/2012 |
| D652821 | Headphone | 01/24/2012 |
| D652817 | Audio listening system | 01/24/2012 |
| D652406 | Set of headphones | 01/17/2012 |
| D652405 | Pair of headphones | 01/17/2012 |
| D651586 | Over-ear headphones | 01/03/2012 |
| D651211 | Connector | 12/27/2011 |
| D651180 | Cable splitter | 12/27/2011 |
| D651089 | Spray bottle | 12/27/2011 |
| D650368 | Headphone | 12/13/2011 |
| D649941 | Remote control console | 12/06/2011 |
| 8068633 | Headphone cable splitter A flat, ribbon-like headphone cable having a unitary cable section, a splitter, and two split cable sections for connection to earpieces. The unitary and split cable sections each have substantially flat cross-sections wherein the width is substantially greater than... | 11/29/2011 |
| D649533 | Earpiece for headphones | 11/29/2011 |
| D649527 | Headband | 11/29/2011 |
| D648316 | Audio listening system | 11/08/2011 |
| 8036609 | FM transmitter for an MP player A device for connecting a personal audio/video player to a vehicle equipped with a FM radio. The device connects to the lighter/DC connector of the vehicle with a power block 1 to provide a source of power for the player and recharges the internal battery of ... | 10/11/2011 |
| D646641 | Remote control console | 10/11/2011 |
| D645022 | Connector for an audio listening system | 09/13/2011 |
| D645021 | Audio listening system | 09/13/2011 |
| D644999 | Cable connector | 09/13/2011 |
| D644180 | Power strip | 08/30/2011 |
| D643833 | In-ear headphone | 08/23/2011 |
| 8000666 | Method and apparatus for identifying unused RF channels A wireless connection apparatus which scans radio frequency bands for local quiet unused, vacant, or unassigned frequencies which the apparatus can use, on a temporary basis, to establish a link for communicating between a portable multimedia device and a nearby RBD... | 08/16/2011 |
| D643418 | Headphone ear hook | 08/16/2011 |
| D643417 | In-ear headphone | 08/16/2011 |
| D643414 | Audio listening system | 08/16/2011 |
| D643404 | Cable-splitter for an audio listening system | 08/16/2011 |
| D642543 | Remote control console | 08/02/2011 |
