Laars, Inc.
Records under this name other than patents Laars, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,981,650 | Pool/Spa Heater Formerly held Term ended Term ended Dec 15, 2023 · High confidence | Term ended | Term ended Dec 15, 2023 | High confidence |
| US 6,874,641 | Hydrodynamic Bearing Formerly held Term ended Term ended Apr 9, 2023 · High confidence | Term ended | Term ended Apr 9, 2023 | High confidence |
| US 6,644,393 | Cylindrical heat exchanger Term ended Term ended Apr 16, 2022 · From the USPTO record | Term ended | Term ended Apr 16, 2022 | From the USPTO record |
| US 6,149,049 | Metallurgical bonding of dissimilar metal tubes Formerly held Term ended Term ended Feb 18, 2020 · From the USPTO record | Term ended | Term ended Feb 18, 2020 | From the USPTO record |
| US 6,568,428 | Backwash Valve Formerly held Term ended Term ended Jan 27, 2019 · Medium confidence | Term ended | Term ended Jan 27, 2019 | Medium confidence |
| US 6,109,050 | Self regulating pool heater unit Formerly held Term ended Term ended Sep 22, 2018 · From the USPTO record | Term ended | Term ended Sep 22, 2018 | From the USPTO record |
| US 6,240,941 | Modular, interconnectable valve Formerly held Term ended Term ended Jul 23, 2018 · From the USPTO record | Term ended | Term ended Jul 23, 2018 | From the USPTO record |
| US D492,569 | Handle Formerly held Term ended Term ended Jul 6, 2018 · From the USPTO record | Term ended | Term ended Jul 6, 2018 | From the USPTO record |
| US D492,825 | Leaf rake Formerly held Term ended Ended no later than Jul 6, 2018 · From the USPTO record | Term ended | Ended no later than Jul 6, 2018 | From the USPTO record |
| US D490,950 | Vacuum cleaner head Formerly held Term ended Term ended Jun 1, 2018 · From the USPTO record | Term ended | Term ended Jun 1, 2018 | From the USPTO record |