First Down Laser Systems, LLC
Records under this name other than patents First Down Laser Systems, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to First Down Laser Systems, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,210,438 | Internal Combustion Engine Having Valves with Variable Actuation Each Provided with a Hydraulic Tappet at the Outside of the Associated Actuating Unit Term ended Ended no later than Jun 17, 2025 · Medium confidence | Term ended | Ended no later than Jun 17, 2025 | Medium confidence |
| US 6,796,041 | System for operating one or more lasers to project a visible line onto a grass-covered surface Formerly held Term ended Term ended Jan 3, 2023 · From the USPTO record | Term ended | Term ended Jan 3, 2023 | From the USPTO record |
| US 6,895,677 | System for operating one or more lasers to project a visible line onto a surface Formerly held Term ended Term ended Dec 16, 2022 · From the USPTO record | Term ended | Term ended Dec 16, 2022 | From the USPTO record |
| US 7,219,438 | System for operating one or more suspended laser projectors to project a temporary visible image onto a surface Formerly held Lapsed on the fee record Ended May 22, 2019 · From the USPTO record | Lapsed on the fee record | Ended May 22, 2019 | From the USPTO record |
| US 6,751,880 | System and method for operating groups of lasers to project a visible line of demarcation within discrete regions of an athletic field Formerly held Lapsed on the fee record Ended Jun 22, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jun 22, 2016 | From the USPTO record |