Marktec Inc.
Records under this name other than patents Marktec Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Marktec Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,140,043 | Watermark embedding and detecting method by quantization of a characteristic value of a signal Term ended Term ended Apr 13, 2025 · From the USPTO record | Term ended | Term ended Apr 13, 2025 | From the USPTO record |
| US 6,525,315 | Ultraviolet light permeable filter for flaw detection light, and method for detection of flaws Term ended Term ended Jun 14, 2020 · From the USPTO record | Term ended | Term ended Jun 14, 2020 | From the USPTO record |
| US 6,791,319 | Eddy current probe with transverse polygonal detecting coil Lapsed on the fee record Ended Sep 14, 2016 · From the USPTO record | Lapsed on the fee record | Ended Sep 14, 2016 | From the USPTO record |
| US 6,563,126 | Ultraviolet light permeable filter for flaw detection light and method for detection of flaws Lapsed on the fee record Ended May 13, 2015 · From the USPTO record | Lapsed on the fee record | Ended May 13, 2015 | From the USPTO record |
| US 6,705,874 | Colored magnetic particles for magnetophoretic display and method for manufacturing same Formerly held Lapsed on the fee record Ended Mar 16, 2012 · From the USPTO record | Lapsed on the fee record | Ended Mar 16, 2012 | From the USPTO record |
| US 4,682,182 | Marking device for pipe Term ended Term ended no later than Jul 21, 2007 · Low confidence | Term ended | Term ended no later than Jul 21, 2007 | Low confidence |