Whyco Technologies, Inc.
Records under this name other than patents Whyco Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Whyco Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,188,459 | Corrosion resistant plating and method utilizing alloys having micro-throwing power Term ended Term ended no later than Feb 12, 2000 · Low confidence | Term ended | Term ended no later than Feb 12, 2000 | Low confidence |
| US 4,329,402 | Micro-throwing alloy undercoatings and method for improving corrosion resistance Term ended Term ended no later than May 11, 2002 · Low confidence | Term ended | Term ended no later than May 11, 2002 | Low confidence |
| US 4,713,855 | Process for making self-drilling fasteners Term ended Term ended no later than Dec 22, 2007 · Low confidence | Term ended | Term ended no later than Dec 22, 2007 | Low confidence |
| US 4,746,408 | Multi layer corrosion resistant coating Term ended Term ended no later than May 24, 2008 · Low confidence | Term ended | Term ended no later than May 24, 2008 | Low confidence |
| US 4,837,090 | Corrosion resistant coating for fasteners Term ended Term ended no later than Jun 6, 2009 · Low confidence | Term ended | Term ended no later than Jun 6, 2009 | Low confidence |
| US 4,975,337 | Multi-layer corrosion resistant coating for fasteners and method of making Term ended Term ended no later than Dec 4, 2010 · Low confidence | Term ended | Term ended no later than Dec 4, 2010 | Low confidence |
| US 5,275,892 | Multi-layer corrosion resistant coating for fasteners and method of making Term ended Term ended no later than Jan 4, 2014 · Low confidence | Term ended | Term ended no later than Jan 4, 2014 | Low confidence |
| US 5,639,306 | Barrel for chemically treating parts Term ended Term ended no later than Jun 17, 2017 · Low confidence | Term ended | Term ended no later than Jun 17, 2017 | Low confidence |
| US 5,651,866 | Foldable panel arrangement for plating barrel Term ended Term ended no later than Jul 29, 2017 · Low confidence | Term ended | Term ended no later than Jul 29, 2017 | Low confidence |