| 10514506 |
Optical couplers for evanescent coupling of polymer clad fibers to optical waveguides using alignment features |
Lars Martin Otfried Brusberg, Douglas Llewellyn Butler, Alan Frank Evans, Ming-Jun Li |
2019-12-24 |
| 10422950 |
Laminated glass bend optical interconnection apparatus and methods |
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2019-09-24 |
| 10407349 |
Bonded zirconia refractories and methods for making the same |
Matthew John Dejneka, John Christopher Mauro, Mallanagouda Dyamanagouda Patil, Kim Doreen Pierotti, Akenda Zellet-Lukaso |
2019-09-10 |
| 10345533 |
Assemblies, optical connectors and methods of bonding optical fibers to substrates |
Stephan Lvovich Logunov, Mark Alejandro Quesada, Alexander Mikhailovich Streltsov, Douglas Llewellyn Butler |
2019-07-09 |
| 10345535 |
Glass-based ferrules and optical interconnection devices and methods of forming same |
Douglas Llewellyn Butler, Michael de Jong, Alan Frank Evans, Robin May Force |
2019-07-09 |
| 10336644 |
Methods of ferrule reshaping for correcting core-to-ferrule concentricity errors, and optical fiber cable assemblies related to such methods |
Dana Craig Bookbinder, Garrett Andrew Piech, Michael Brian Webb, Elvis Alberto Zambrano |
2019-07-02 |
| 10234644 |
Optical-electrical printed circuit boards with integrated optical waveguide arrays and photonic assemblies using same |
Douglas Llewellyn Butler |
2019-03-19 |
| 10180544 |
Micro-optical systems and assemblies using glass tubes and methods of forming same |
Douglas Llewellyn Butler, Alan Frank Evans, Dong Gui, Zilong Jiang, Yao Li |
2019-01-15 |
| 10168492 |
Optical coupling assemblies for coupling optical cables to silicon-based laser sources |
Douglas Llewellyn Butler, Ying Geng, Christopher Paul Lewallen, James Phillip Luther, Jerald Lee Overcash |
2019-01-01 |