Alpha Pro Tech, Inc.
Records under this name other than patents Alpha Pro Tech, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,036,507 | Filter mask Term ended Term ended Feb 4, 2024 · From the USPTO record | Term ended | Term ended Feb 4, 2024 | From the USPTO record |
| US 4,688,566 | Filter mask Term ended Term ended no later than Aug 25, 2007 · Low confidence | Term ended | Term ended no later than Aug 25, 2007 | Low confidence |
| US 4,779,291 | Medical eye shield Formerly held Term ended Term ended no later than Oct 25, 2008 · Low confidence | Term ended | Term ended no later than Oct 25, 2008 | Low confidence |
| US 4,944,294 | Face mask with integral anti-glare, anti-fog eye shield Term ended Term ended no later than Jul 31, 2010 · Low confidence | Term ended | Term ended no later than Jul 31, 2010 | Low confidence |
| US 5,048,126 | Protective apparel Term ended Term ended no later than Sep 17, 2011 · Low confidence | Term ended | Term ended no later than Sep 17, 2011 | Low confidence |
| US 5,763,337 | Fluid impervious and non-slip fabric Term ended Term ended no later than Jun 9, 2018 · Low confidence | Term ended | Term ended no later than Jun 9, 2018 | Low confidence |
| US 5,776,295 | Method of fabricating a fluid impervious and non-slip fabric Term ended Term ended no later than Jul 7, 2018 · Low confidence | Term ended | Term ended no later than Jul 7, 2018 | Low confidence |
| US 5,867,825 | Cuffed and folded garment package and method of forming same to prevent contamination Term ended Term ended no later than Feb 9, 2019 · Low confidence | Term ended | Term ended no later than Feb 9, 2019 | Low confidence |
| US D309,465 | Eye shield Formerly held Term ended | Term ended | ||
| US D310,378 | Eyeshield Formerly held Term ended | Term ended |