Engineered Systems, Inc.
Records under this name other than patents Engineered Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Engineered Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,280,558 | Computerized light control system with light level profiling and method Formerly held Lapsed on the fee record Ended Oct 2, 2024 · From the USPTO record | Lapsed on the fee record | Ended Oct 2, 2024 | From the USPTO record |
| US 4,046,995 | Memory fullness indicator Term ended Term ended no later than Sep 6, 1997 · Low confidence | Term ended | Term ended no later than Sep 6, 1997 | Low confidence |
| US 4,066,880 | System for pretesting electronic memory locations and automatically identifying faulty memory sections Term ended Term ended no later than Jan 3, 1998 · Low confidence | Term ended | Term ended no later than Jan 3, 1998 | Low confidence |
| US 4,085,313 | Automatic product-dispensing system Term ended Term ended no later than Apr 18, 1998 · Low confidence | Term ended | Term ended no later than Apr 18, 1998 | Low confidence |
| US 4,114,140 | Verification checking system Term ended Term ended no later than Sep 12, 1998 · Low confidence | Term ended | Term ended no later than Sep 12, 1998 | Low confidence |
| US 4,230,989 | Communications system with repeater stations Term ended Term ended no later than Oct 28, 2000 · Low confidence | Term ended | Term ended no later than Oct 28, 2000 | Low confidence |
| US 4,234,920 | Power failure detection and restart system Term ended Term ended no later than Nov 18, 2000 · Low confidence | Term ended | Term ended no later than Nov 18, 2000 | Low confidence |
| US 4,273,996 | Sequential card reader system Term ended Term ended no later than Jun 16, 2001 · Low confidence | Term ended | Term ended no later than Jun 16, 2001 | Low confidence |
| US 4,296,315 | Card reader security system Term ended Term ended no later than Oct 20, 2001 · Low confidence | Term ended | Term ended no later than Oct 20, 2001 | Low confidence |
| US 4,296,404 | Remote verification lockout system Term ended Term ended no later than Oct 20, 2001 · Low confidence | Term ended | Term ended no later than Oct 20, 2001 | Low confidence |