Harper Engineering Co.
Records under this name other than the patents Harper Engineering Co. 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 13 patents it holds.
Showing 1 to 5 of 5 · Back to Harper Engineering Co.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,761,972 | Eccentric Fastening Device Term ended Term ended Nov 28, 2025 · High confidence | Term ended | Term ended Nov 28, 2025 | High confidence |
| US 9,567,778 | Methods for installation of potted inserts having a latch mechanism Lapsed on the fee record Ended Feb 14, 2025 · From the USPTO record | Lapsed on the fee record | Ended Feb 14, 2025 | From the USPTO record |
| US 10,680,395 | Universal power interface system and methods to use the same Lapsed on the fee record Ended Jun 9, 2024 · From the USPTO record | Lapsed on the fee record | Ended Jun 9, 2024 | From the USPTO record |
| US 9,353,555 | Method of fabricating potted panel latch system Lapsed on the fee record Ended May 31, 2024 · From the USPTO record | Lapsed on the fee record | Ended May 31, 2024 | From the USPTO record |
| US 7,802,826 | Latch Assembly Lapsed on the fee record Ended Sep 28, 2022 · High confidence | Lapsed on the fee record | Ended Sep 28, 2022 | High confidence |