H.E. Williams, Inc.
Records under this name other than patents H.E. Williams, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to H.E. Williams, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,767,116 | Lighting fixture assembly Term ended Term ended Oct 22, 2022 · From the USPTO record | Term ended | Term ended Oct 22, 2022 | From the USPTO record |
| US 6,565,238 | Fluorescent light fixture with lateral ballast Term ended Term ended Jun 23, 2020 · From the USPTO record | Term ended | Term ended Jun 23, 2020 | From the USPTO record |
| US RE36,961 | Cove lighting apparatus Term ended Term ended Feb 4, 2018 · From the USPTO record | Term ended | Term ended Feb 4, 2018 | From the USPTO record |
| US 7,588,345 | Lighting system Lapsed on the fee record Ended Sep 15, 2017 · From the USPTO record | Lapsed on the fee record | Ended Sep 15, 2017 | From the USPTO record |
| US 6,068,383 | Phosphorous fluorescent light assembly excited by light emitting diodes Lapsed on the fee record Ended May 30, 2012 · From the USPTO record | Lapsed on the fee record | Ended May 30, 2012 | From the USPTO record |
| US 4,630,181 | Fluorescent lighting fixture Term ended Term ended no later than Dec 16, 2006 · Low confidence | Term ended | Term ended no later than Dec 16, 2006 | Low confidence |
| US 5,436,816 | Cove lighting apparatus Term ended Term ended no later than Jul 25, 2015 · Low confidence | Term ended | Term ended no later than Jul 25, 2015 | Low confidence |
| US 5,678,922 | Lighting fixture and anodized metallic louver system therefor Term ended Term ended no later than Oct 21, 2017 · Low confidence | Term ended | Term ended no later than Oct 21, 2017 | Low confidence |
| US 5,785,411 | Track lighting system Term ended Term ended no later than Jul 28, 2018 · Low confidence | Term ended | Term ended no later than Jul 28, 2018 | Low confidence |
| US 5,904,415 | Fluorescent bulb connector assembly Term ended Term ended no later than May 18, 2019 · Low confidence | Term ended | Term ended no later than May 18, 2019 | Low confidence |