Bizarre Patents
A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.
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 |
| 7619467 | Modulated triangular wave amplifier The invention is a power amplifier circuit for providing a signal acceptable for use in audio amplifiers or similar applications without requiring a stable power supply free from fluctuations. An alternating current power supply signal rectified to a direct current ... | 11/17/2009 |
| 7332959 | Modulated triangular wave amplifier The invention is a power amplifier circuit for providing a signal acceptable for use in audio amplifiers or similar applications without requiring a stable power supply free from fluctuation. An alternating current power supply signal rectified to a direct current s... | 02/19/2008 |
| D552465 | Sheathed reusable retail display and storage unit for electronics components | 10/09/2007 |
| D531798 | Reusable retail display and storage unit for electrical components | 11/14/2006 |
| 5566237 | Time zone equalizer An audio selection circuit (10) having time selectable equalization, comprising a plurality of inputs (24, 26) for coupling the audio selection circuit to a plurality of audio signal sources, a variable equalization circuit (32) having an equalization inp... | 10/15/1996 |
