Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11417311 | Acoustically resistive supported membrane assemblies including at least one support structure | Zachary E. Lampert, Yitian Zhang | 2022-08-16 |
| 10741160 | Acoustically resistive supported membrane assemblies | Zachary E. Lampert, Yitian Zhang | 2020-08-11 |
| 8462973 | Ear fitting | — | 2013-06-11 |
| 8362151 | Hybrid polymer materials for liquid crystal alignment layers | Chunhong Li | 2013-01-29 |
| 7632875 | Hybrid polymer materials for liquid crystal alignment layers | Michael G. P. Reppy, Patricia A. Rose, Hanxing Zheng | 2009-12-15 |
| 7005165 | Photosensitive polyimides for optical alignment of liquid crystals | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2006-02-28 |
| 6991834 | Materials for inducing alignment of liquid crystals and liquid crystal optical elements | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2006-01-31 |
| 6919404 | Hybrid polymer materials for liquid crystal alignment layers | Michael G. P. Reppy, Patricia A. Rose, Hanxing Zheng | 2005-07-19 |
| 6900271 | Hybrid polymer materials for liquid crystal alignment layers | Michael G. P. Reppy, Patricia A. Rose, Hanxing Zheng | 2005-05-31 |
| 6713135 | Materials for inducing alignment in liquid crystals and liquid crystal displays | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2004-03-30 |
| 6552161 | Polarizable amines and polymides for optical alignment of liquid crystals | Paul J. Shannon, Hanxing Zheng | 2003-04-22 |
| 6491988 | Process and materials for inducing alignment of liquid crystals and liquid crystal optical elements | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2002-12-10 |
| 6451960 | Polyimides for optical alignment of liquid crystals | Paul J. Shannon, Hanxing Zheng | 2002-09-17 |
| 6407789 | Processes for aligning an optical alignment layer and alignment of liquid crystal medium | Brian P. McGinnis | 2002-06-18 |
| 6380432 | Materials for inducing alignment in liquid crystals and liquid crystal displays | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2002-04-30 |
| 6313348 | Crosslinking aromatic diamines for polyimide optical alignment layers | Paul J. Shannon, Hanxing Zheng | 2001-11-06 |
| 6307609 | Polarized light exposure systems for aligning liquid crystals | Brian P. McGinnis | 2001-10-23 |
| 6268460 | Processes and materials for aligning liquid crystals and liquid crystal displays | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2001-07-31 |
| 6242061 | Materials for inducing alignment in liquid crystals and liquid crystal displays | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2001-06-05 |
| 6200655 | Process for materials for aligning liquid crystals and liquid crystal optical elements | Paul J. Shannon, Shao-Tang Sun | 2001-03-13 |
| 6194039 | Materials for inducing alignment in liquid crystals and liquid crystal displays | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2001-02-27 |
| 6143380 | Process and materials for aligning liquid crystals and liquid crystal displays | Patricia A. Rose, Paul J. Shannon, Hanxing Zheng | 2000-11-07 |
| 6103322 | Materials for inducing alignment of liquid crystals and liquid crystal optical elements | Paul J. Shannon, Hanxing Zheng | 2000-08-15 |
| 6084057 | Polarizable amines and polyimides for optical alignment of liquid crystals | Paul J. Shannon, Hanxing Zheng | 2000-07-04 |
| 6061138 | Optical exposure systems and processes for alignment of liquid crystals | Brian P. McGinnis | 2000-05-09 |