Litel Instruments
Records under this name other than patents Litel Instruments holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,222,178 | Precision geographic location system and method utilizing an image product Lapsed on the fee record Ended Mar 5, 2023 · From the USPTO record | Lapsed on the fee record | Ended Mar 5, 2023 | From the USPTO record |
| US 9,903,719 | System and method for advanced navigation Lapsed on the fee record Ended Feb 27, 2022 · From the USPTO record | Lapsed on the fee record | Ended Feb 27, 2022 | From the USPTO record |
| US 6,573,986 | Method and apparatus for self-referenced projection lens distortion mapping Term ended Term ended Nov 28, 2021 · From the USPTO record | Term ended | Term ended Nov 28, 2021 | From the USPTO record |
| US 9,483,816 | Method and system for high accuracy and reliability registration of multi modal imagery Lapsed on the fee record Ended Nov 1, 2020 · From the USPTO record | Lapsed on the fee record | Ended Nov 1, 2020 | From the USPTO record |
| US 7,295,291 | Apparatus and process for the determination of static lens field curvature Lapsed on the fee record Ended Nov 13, 2019 · From the USPTO record | Lapsed on the fee record | Ended Nov 13, 2019 | From the USPTO record |
| US 7,286,208 | In-situ interferometer arrangement Lapsed on the fee record Ended Oct 23, 2019 · From the USPTO record | Lapsed on the fee record | Ended Oct 23, 2019 | From the USPTO record |
| US 7,283,202 | In-situ interferometer arrangement Lapsed on the fee record Ended Oct 16, 2019 · From the USPTO record | Lapsed on the fee record | Ended Oct 16, 2019 | From the USPTO record |
| US 7,271,905 | Method and apparatus for self-referenced wafer stage positional error mapping Lapsed on the fee record Ended Sep 18, 2019 · From the USPTO record | Lapsed on the fee record | Ended Sep 18, 2019 | From the USPTO record |
| US 7,268,360 | Method and apparatus for self-referenced dynamic step and scan intra-field scanning distortion Lapsed on the fee record Ended Sep 11, 2019 · From the USPTO record | Lapsed on the fee record | Ended Sep 11, 2019 | From the USPTO record |
| US 7,261,983 | Reference wafer and process for manufacturing same Lapsed on the fee record Ended Aug 28, 2019 · From the USPTO record | Lapsed on the fee record | Ended Aug 28, 2019 | From the USPTO record |