Data Flow Systems, Inc.
Records under this name other than the patents Data Flow Systems, 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 9 patents it holds.
Showing 1 to 5 of 5 · Back to Data Flow Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,772,559 | Biochar Generator and Associated Methods Lapsed on the fee record Ended Jul 8, 2026 · High confidence | Lapsed on the fee record | Ended Jul 8, 2026 | High confidence |
| US 8,340,155 | Techniques for generating and using a reservation map Formerly held Lapsed on the fee record Ended Dec 25, 2016 · From the USPTO record | Lapsed on the fee record | Ended Dec 25, 2016 | From the USPTO record |
| US 7,457,295 | Radio communication system employing spectral reuse transceivers Formerly held Lapsed on the fee record Ended Nov 25, 2016 · From the USPTO record | Lapsed on the fee record | Ended Nov 25, 2016 | From the USPTO record |
| US 7,920,538 | Spectral reuse transceiver-based aggregation of disjoint, relatively narrow bandwidth (voice) channel segments of radio spectrum for wideband RF communication applications Formerly held Lapsed on the fee record Ended Apr 5, 2015 · From the USPTO record | Lapsed on the fee record | Ended Apr 5, 2015 | From the USPTO record |
| US 7,616,606 | Mechanism for avoiding triggering silent radio squelch circuits Formerly held Lapsed on the fee record Ended Nov 10, 2013 · From the USPTO record | Lapsed on the fee record | Ended Nov 10, 2013 | From the USPTO record |