Kent Optronics, Inc.
Records under this name other than the patents Kent Optronics, 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 2 patents it holds.
Showing 1 to 5 of 5 · Back to Kent Optronics, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,674,504 | Single layer multi-state ultra-fast cholesteric liquid crystal device and the fabrication methods thereof Term ended Term ended Dec 27, 2021 · From the USPTO record | Term ended | Term ended Dec 27, 2021 | From the USPTO record |
| US 7,457,493 | Multi-beam multi-aperture optical beam steering module Lapsed on the fee record Ended Nov 25, 2012 · From the USPTO record | Lapsed on the fee record | Ended Nov 25, 2012 | From the USPTO record |
| US 7,146,070 | Wide steering-range motionless optical beam steering device, and methods of manufacture Lapsed on the fee record Ended Dec 5, 2010 · From the USPTO record | Lapsed on the fee record | Ended Dec 5, 2010 | From the USPTO record |
| US 6,999,649 | Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture Lapsed on the fee record Ended Feb 14, 2010 · From the USPTO record | Lapsed on the fee record | Ended Feb 14, 2010 | From the USPTO record |
| US 6,885,414 | Optical router switch array and method for manufacture Lapsed on the fee record Ended Apr 26, 2009 · From the USPTO record | Lapsed on the fee record | Ended Apr 26, 2009 | From the USPTO record |