Raycon Inc.
Records under this name other than the patents Raycon Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 7 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,452,127 | Multi-electrode EDM machine Formerly held Term ended Term ended Feb 12, 2020 · From the USPTO record | Term ended | Term ended Feb 12, 2020 | From the USPTO record |
| US 4,039,779 | Apparatus for compensating for electrode wear in an electrical discharge machine Term ended Term ended no later than Aug 2, 1997 · Low confidence | Term ended | Term ended no later than Aug 2, 1997 | Low confidence |
| US 4,044,216 | Multiple electrode electrical discharge machining Term ended Term ended no later than Aug 23, 1997 · Low confidence | Term ended | Term ended no later than Aug 23, 1997 | Low confidence |
| US 4,191,878 | Electrode positioning gage for multiple electrode electrical discharge machining apparatus Term ended Term ended no later than Mar 4, 2000 · Low confidence | Term ended | Term ended no later than Mar 4, 2000 | Low confidence |
| US 4,195,448 | Two-point contact steady rest follower Term ended Term ended no later than Apr 1, 2000 · Low confidence | Term ended | Term ended no later than Apr 1, 2000 | Low confidence |
| US 4,361,745 | Process control for electrical discharge machining apparatus Term ended Term ended no later than Nov 30, 2002 · Low confidence | Term ended | Term ended no later than Nov 30, 2002 | Low confidence |
| US 4,495,394 | Electronic depth controller for EDM apparatus Term ended Term ended no later than Jan 22, 2005 · Low confidence | Term ended | Term ended no later than Jan 22, 2005 | Low confidence |
| US 4,510,365 | Electronic depth controller for EDM apparatus Term ended Term ended no later than Apr 9, 2005 · Low confidence | Term ended | Term ended no later than Apr 9, 2005 | Low confidence |
| US 4,633,053 | Electrical discharge machine with automatically replaceable electrodes Term ended Term ended no later than Dec 30, 2006 · Low confidence | Term ended | Term ended no later than Dec 30, 2006 | Low confidence |
| US 4,670,635 | Multi-electrode electrical discharge machining apparatus Formerly held Term ended Term ended no later than Jun 2, 2007 · Low confidence | Term ended | Term ended no later than Jun 2, 2007 | Low confidence |