Prolong Systems, Inc.
Records under this name other than patents Prolong Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Prolong Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,092,430 | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container Term ended Term ended May 10, 2019 · From the USPTO record | Term ended | Term ended May 10, 2019 | From the USPTO record |
| US 5,244,363 | Low blow-by compressor Term ended Term ended no later than Sep 14, 2013 · Low confidence | Term ended | Term ended no later than Sep 14, 2013 | Low confidence |
| US 5,332,547 | Controlled atmosphere storage container Term ended Term ended no later than Jul 26, 2014 · Low confidence | Term ended | Term ended no later than Jul 26, 2014 | Low confidence |
| US 5,355,781 | Controlled atmosphere storage system Term ended Term ended no later than Oct 18, 2014 · Low confidence | Term ended | Term ended no later than Oct 18, 2014 | Low confidence |
| US 5,437,837 | Controlled atmosphere storage container Term ended Term ended no later than Aug 1, 2015 · Low confidence | Term ended | Term ended no later than Aug 1, 2015 | Low confidence |
| US 5,623,105 | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container Formerly held Term ended Term ended no later than Apr 22, 2017 · Low confidence | Term ended | Term ended no later than Apr 22, 2017 | Low confidence |
| US 5,801,317 | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container Term ended Term ended no later than Sep 1, 2018 · Low confidence | Term ended | Term ended no later than Sep 1, 2018 | Low confidence |