GNB Incorporated
Records under this name other than the patents GNB Incorporated 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 1 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,597,367 | Closure Ring Assembly for Steel Drums Formerly held Term ended Term ended May 16, 2025 · Medium confidence | Term ended | Term ended May 16, 2025 | Medium confidence |
| US 8,141,846 | Vacuum sealing system and device Lapsed on the fee record Ended Mar 27, 2024 · From the USPTO record | Lapsed on the fee record | Ended Mar 27, 2024 | From the USPTO record |
| US 7,160,112 | System and method for language education using meaning unit and relational question Term ended Term ended Feb 11, 2024 · From the USPTO record | Term ended | Term ended Feb 11, 2024 | From the USPTO record |
| US 7,871,061 | Dual spreading link for gate valves Lapsed on the fee record Ended Jan 18, 2019 · From the USPTO record | Lapsed on the fee record | Ended Jan 18, 2019 | From the USPTO record |
| US 6,183,903 | Plastic battery container having reduced end wall deflection Formerly held Term ended Term ended Feb 3, 2018 · From the USPTO record | Term ended | Term ended Feb 3, 2018 | From the USPTO record |
| US 6,117,588 | Detachable battery handle assembly Formerly held Lapsed on the fee record Ended Sep 12, 2012 · From the USPTO record | Lapsed on the fee record | Ended Sep 12, 2012 | From the USPTO record |
| US 4,317,868 | Battery vent plug with flame arrestor Formerly held Term ended Term ended no later than Mar 2, 2002 · Low confidence | Term ended | Term ended no later than Mar 2, 2002 | Low confidence |
| US 4,401,730 | Sealed deep cycle lead acid battery Formerly held Term ended Term ended no later than Aug 30, 2003 · Low confidence | Term ended | Term ended no later than Aug 30, 2003 | Low confidence |
| US 4,410,361 | Method for desilverizing and removal of other metal values from lead bullion Formerly held Term ended Term ended no later than Oct 18, 2003 · Low confidence | Term ended | Term ended no later than Oct 18, 2003 | Low confidence |
| US 4,425,160 | Refining process for removing antimony from lead bullion Formerly held Term ended Term ended no later than Jan 10, 2004 · Low confidence | Term ended | Term ended no later than Jan 10, 2004 | Low confidence |