Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729242 | Dual PDLC-projection head-up display | John H. Erdmann, Khoon Cheng Lim | 1998-03-17 |
| 5650787 | Scanning antenna with solid rotating anisotropic core | K. C. Lim, A. M. Lackner, E. Sherman | 1997-07-22 |
| 5338481 | Asymmetrical nonpolar diphenyl-diacetylene liquid crystals eutectic mixtures | Shin-Tson Wu, Hsiang-Hui B. Meng, Larry R. Dalton | 1994-08-16 |
| 5194972 | Microwave phase modulation with liquid crystals | Khoon Cheng Lim, Anna M. Lackner, Leroy J. Miller | 1993-03-16 |
| 5184233 | Liquid crystal-based composite material including electrically conducting elongated particles and having enhanced microwave birefringence | Khoon Cheng Lim, Anna M. Lackner, Leroy J. Miller | 1993-02-02 |
| 5170271 | Shaped voltage pulse method for operating a polymer dispersed liquid crystal cell, and light valve employing the same | Anna M. Lackner, Elena Sherman | 1992-12-08 |
| 5099343 | Edge-illuminated liquid crystal display devices | Anna M. Lackner, Paul J. Seiler | 1992-03-24 |
| 5011267 | Method for tilted alignment of liquid crystals with improved photostability | Leroy J. Miller, Willis H. Smith, Jr., Anna M. Lackner | 1991-04-30 |
| 4944576 | Film with partial pre-alignment of polymer dispersed liquid crystals for electro-optical devices, and method of forming the same | Anna M. Lacker, Elena Ramos, Willis H. Smith, Jr., Khoon Cheng Lim | 1990-07-31 |
| 4428380 | Method and improved apparatus for analyzing activity | Shi-Yin Wong, Michael J. Little, Thomas A. Nussmeier, Theodore Calderone, Harry Dellamano | 1984-01-31 |
| 4427569 | Short length ester liquid crystal mixtures and process for making same | Leroy J. Miller | 1984-01-24 |
| 4225454 | Ortho-cyanophenyl biphenylcarboxylate liquid crystal esters and mixtures thereof | Frederick G. Yamagishi, Leroy J. Miller, John E. Jensen | 1980-09-30 |