Seward, LTD.
Records under this name other than the patents Seward, LTD. 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 2 patents it holds.
Showing 1 to 3 of 3 · Back to Seward, LTD.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,579,217 | Centrifuge rotors including displacement control Lapsed on the fee record Ended Jun 17, 2015 · From the USPTO record | Lapsed on the fee record | Ended Jun 17, 2015 | From the USPTO record |
| US 7,789,551 | Devices for blending materials and bags and for use in such devices Lapsed on the fee record Ended Sep 7, 2014 · From the USPTO record | Lapsed on the fee record | Ended Sep 7, 2014 | From the USPTO record |
| US 6,439,759 | Devices for blending materials including a pair of kneading paddles causing the contents of a container to circulate Lapsed on the fee record Ended Aug 27, 2014 · From the USPTO record | Lapsed on the fee record | Ended Aug 27, 2014 | From the USPTO record |