Windowmaster A/S
Records under this name other than the patents Windowmaster A/S 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.
Showing 1 to 3 of 3 · Back to Windowmaster A/S
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,763,482 | Push-Pull Chain Actuator with Reduced Chain Vibrations Lapsed on the fee record Ended Jul 1, 2026 · High confidence | Lapsed on the fee record | Ended Jul 1, 2026 | High confidence |
| US 7,187,987 | Method and a Control System for Controlled Operation of Movable Members Term ended Term ended Dec 13, 2023 · High confidence | Term ended | Term ended Dec 13, 2023 | High confidence |
| US 6,699,120 | Method and System for Controlling Ventilation Term ended Term ended Jun 23, 2020 · High confidence | Term ended | Term ended Jun 23, 2020 | High confidence |