Stackhouse, Inc.
Records under this name other than the patents Stackhouse, Inc. 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 2 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,976,518 | Tubing Assembly and Signal Generator Placement Control Device and Method for Use with Catheter Guidance Systems Formerly held In force · High confidence | In force | High confidence | |
| US 8,955,168 | Surgical Protective System Head Gear Assembly Including High Volume Air Delivery System Formerly held Term ended Ended no later than Aug 23, 2025 · Low confidence | Term ended | Ended no later than Aug 23, 2025 | Low confidence |
| US 9,131,956 | Tubing Assembly and Signal Generator Placement Control Device and Method for Use with Catheter Guidance Systems Formerly held Term ended Term ended Jan 13, 2025 · High confidence | Term ended | Term ended Jan 13, 2025 | High confidence |
| US 9,579,488 | Tubing Assembly and Signal Generator Placement Control Device and Method for Use with Catheter Guidance Systems Formerly held Term ended Term ended Jan 13, 2025 · High confidence | Term ended | Term ended Jan 13, 2025 | High confidence |
| US 9,889,277 | Tubing Assembly and Signal Generator Placement Control Device and Method for Use with Catheter Guidance Systems Formerly held Term ended Term ended Jan 13, 2025 · High confidence | Term ended | Term ended Jan 13, 2025 | High confidence |
| US 7,937,775 | Surgical protective head gear assembly including high volume air delivery system Formerly held Lapsed on the fee record Ended May 10, 2023 · From the USPTO record | Lapsed on the fee record | Ended May 10, 2023 | From the USPTO record |
| US 6,391,102 | Air filtration system with filter efficiency management Formerly held Term ended Term ended Mar 21, 2020 · From the USPTO record | Term ended | Term ended Mar 21, 2020 | From the USPTO record |
| US 4,810,269 | Point one micron filtering system Term ended Term ended no later than Mar 7, 2009 · Low confidence | Term ended | Term ended no later than Mar 7, 2009 | Low confidence |
| US 4,826,513 | Laser smoke particulate/odor filter system Term ended Term ended no later than May 2, 2009 · Low confidence | Term ended | Term ended no later than May 2, 2009 | Low confidence |
| US 4,901,716 | Clean room helmet system Formerly held Term ended Term ended no later than Feb 20, 2010 · Low confidence | Term ended | Term ended no later than Feb 20, 2010 | Low confidence |