Progressive Technologies, Inc.
Records under this name other than patents Progressive Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Progressive Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,688,321 | Method and Apparatus for a Flow Regulator Having an Integral Hinge Formerly held Term ended Term ended Nov 29, 2021 · High confidence | Term ended | Term ended Nov 29, 2021 | High confidence |
| US RE36,637 | Flow regulator Term ended Term ended Oct 22, 2018 · From the USPTO record | Term ended | Term ended Oct 22, 2018 | From the USPTO record |
| US 6,127,291 | Anti-ballistic protective composite fabric Formerly held Term ended Term ended Oct 14, 2018 · From the USPTO record | Term ended | Term ended Oct 14, 2018 | From the USPTO record |
| US 4,239,804 | Method for treating metal articles for rust corrosion protection and article produced thereby Term ended Term ended no later than Dec 16, 2000 · Low confidence | Term ended | Term ended no later than Dec 16, 2000 | Low confidence |
| US 4,419,875 | Article manipulator mechanism for accelerated shot treating apparatus Term ended Term ended no later than Dec 13, 2003 · Low confidence | Term ended | Term ended no later than Dec 13, 2003 | Low confidence |
| US 4,420,957 | Monitor method and apparatus for particle blasting equipment Term ended Term ended no later than Dec 20, 2003 · Low confidence | Term ended | Term ended no later than Dec 20, 2003 | Low confidence |
| US 4,423,613 | Gravity accelerated shot treating apparatus Term ended Term ended no later than Jan 3, 2004 · Low confidence | Term ended | Term ended no later than Jan 3, 2004 | Low confidence |
| US 4,780,027 | System for supplying blasting media to a media blasting system 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 4,882,881 | Robot positioner and seal arrangement for a closed chamber Term ended Term ended no later than Nov 28, 2009 · Low confidence | Term ended | Term ended no later than Nov 28, 2009 | Low confidence |
| US 5,000,221 | Flow control system Formerly held Term ended Term ended no later than Mar 19, 2011 · Low confidence | Term ended | Term ended no later than Mar 19, 2011 | Low confidence |