Dan-Pal
Records under this name other than the patents Dan-Pal 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 6 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D533,950 | Structural panel Term ended Term ended Dec 19, 2020 · From the USPTO record | Term ended | Term ended Dec 19, 2020 | From the USPTO record |
| US 6,499,255 | Panels of Controllable Radiation Transmissivity Term ended Term ended Jun 15, 2019 · High confidence | Term ended | Term ended Jun 15, 2019 | High confidence |
| US D500,370 | Structural panel Term ended Term ended Dec 28, 2018 · From the USPTO record | Term ended | Term ended Dec 28, 2018 | From the USPTO record |
| US D490,544 | Structural panel Term ended Term ended May 25, 2018 · From the USPTO record | Term ended | Term ended May 25, 2018 | From the USPTO record |
| US 6,978,578 | Panel Unit of Controllable Light Transmissivity Lapsed on the fee record Ended Dec 27, 2017 · High confidence | Lapsed on the fee record | Ended Dec 27, 2017 | High confidence |
| US RE36,976 | Light transmitting wall panels Term ended Term ended Sep 24, 2016 · From the USPTO record | Term ended | Term ended Sep 24, 2016 | From the USPTO record |
| US 4,573,300 | Light transmitting wall panels Term ended Term ended no later than Mar 4, 2006 · Low confidence | Term ended | Term ended no later than Mar 4, 2006 | Low confidence |
| US 4,998,395 | Light-transmitting wall panels Term ended Term ended no later than Mar 12, 2011 · Low confidence | Term ended | Term ended no later than Mar 12, 2011 | Low confidence |
| US 5,348,790 | Extruded panel unit for constructional purposes Term ended Term ended no later than Sep 20, 2014 · Low confidence | Term ended | Term ended no later than Sep 20, 2014 | Low confidence |
| US 5,387,456 | Method for producing transparent panel units a panel unit thus produced and a calendar roll therefor Term ended Term ended no later than Feb 7, 2015 · Low confidence | Term ended | Term ended no later than Feb 7, 2015 | Low confidence |