H4 Engineering, Inc.
Records under this name other than the patents H4 Engineering, 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 21 patents it holds.
Showing 1 to 5 of 5 · Back to H4 Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,836,508 | Apparatus and Method for Securing a Portable Electronic Device Lapsed on the fee record Ended Sep 16, 2026 · High confidence | Lapsed on the fee record | Ended Sep 16, 2026 | High confidence |
| US 9,730,330 | Compliant electronic devices Lapsed on the fee record Ended Aug 8, 2025 · From the USPTO record | Lapsed on the fee record | Ended Aug 8, 2025 | From the USPTO record |
| US 9,578,365 | High quality video sharing systems Lapsed on the fee record Ended Feb 21, 2025 · From the USPTO record | Lapsed on the fee record | Ended Feb 21, 2025 | From the USPTO record |
| US 9,313,394 | Waterproof electronic device Lapsed on the fee record Ended Apr 12, 2024 · From the USPTO record | Lapsed on the fee record | Ended Apr 12, 2024 | From the USPTO record |
| US 9,294,669 | Remotely controlled automatic camera tracking system Lapsed on the fee record Ended Mar 22, 2024 · From the USPTO record | Lapsed on the fee record | Ended Mar 22, 2024 | From the USPTO record |