DPD, Inc.
Records under this name other than patents DPD, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to DPD, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,664,702 | Pseudoelastic springs with concentrated deformations and applications thereof Lapsed on the fee record Ended Dec 16, 2007 · From the USPTO record | Lapsed on the fee record | Ended Dec 16, 2007 | From the USPTO record |
| US 6,509,056 | Preparation of Concrete Samples for Microscopic Analysis Lapsed on the fee record Ended Jan 21, 2007 · High confidence | Lapsed on the fee record | Ended Jan 21, 2007 | High confidence |
| US 6,488,865 | Polymer alloys with balanced heat storage capacity and engineering attributes and applications thereof Lapsed on the fee record Ended Dec 3, 2006 · From the USPTO record | Lapsed on the fee record | Ended Dec 3, 2006 | From the USPTO record |
| US 6,371,463 | Constant-force pseudoelastic springs and applications thereof Lapsed on the fee record Ended Apr 16, 2006 · From the USPTO record | Lapsed on the fee record | Ended Apr 16, 2006 | From the USPTO record |
| US 6,025,080 | Metal matrix materials reinforced with shape memory fibers for enhanced ductility and energy absorption capacity, and method of manufacturing same Formerly held Lapsed on the fee record Ended Feb 15, 2004 · From the USPTO record | Lapsed on the fee record | Ended Feb 15, 2004 | From the USPTO record |
| US 5,643,359 | Dispersion of plant pulp in concrete and use thereof Term ended Term ended no later than Jul 1, 2017 · Low confidence | Term ended | Term ended no later than Jul 1, 2017 | Low confidence |
| US 5,744,078 | Accelerated processing of cement-bonded particleboard and fiberboard Term ended Term ended no later than Apr 28, 2018 · Low confidence | Term ended | Term ended no later than Apr 28, 2018 | Low confidence |
| US 5,897,701 | Wet dispersion of plant pulp in concrete and use thereof Term ended Term ended no later than Apr 27, 2019 · Low confidence | Term ended | Term ended no later than Apr 27, 2019 | Low confidence |
| US 5,935,317 | Accelerated curing of cement-based materials Term ended Term ended no later than Aug 10, 2019 · Low confidence | Term ended | Term ended no later than Aug 10, 2019 | Low confidence |