Melcher
Records under this name other than patents Melcher holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Melcher
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,864,480 | Process for operating a switching controller and switching controller functioning according to this process Term ended Term ended no later than Sep 5, 2009 · Low confidence | Term ended | Term ended no later than Sep 5, 2009 | Low confidence |
| US 5,636,116 | Synchronous rectifier impervious to reverse feed Term ended Term ended no later than Jun 3, 2017 · Low confidence | Term ended | Term ended no later than Jun 3, 2017 | Low confidence |
| US 5,648,889 | Attachment device for semiconductor circuit elements Term ended Term ended no later than Jul 15, 2017 · Low confidence | Term ended | Term ended no later than Jul 15, 2017 | Low confidence |
| US 5,663,877 | Synchronous rectifier that is impervious to reverse feed Term ended Term ended no later than Sep 2, 2017 · Low confidence | Term ended | Term ended no later than Sep 2, 2017 | Low confidence |
| US 5,673,183 | DC/DC converter for low output voltages Term ended Term ended no later than Sep 30, 2017 · Low confidence | Term ended | Term ended no later than Sep 30, 2017 | Low confidence |
| US 5,848,903 | Flat pin connector for electronic circuit boards Term ended Term ended no later than Dec 15, 2018 · Low confidence | Term ended | Term ended no later than Dec 15, 2018 | Low confidence |
| US D349,682 | Power converter casing Term ended | Term ended | ||
| US D350,529 | Power converter casing Term ended | Term ended | ||
| US D351,134 | Power converter casing Term ended | Term ended | ||
| US D409,138 | AC-DC converter Term ended | Term ended |