Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338483 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Tuong Huynh-Ba | 1994-08-16 |
| 5310501 | Anisotropic compounds having Nematic phase and liquid crystal mixtures | Tuong Huynh-Ba | 1994-05-10 |
| 5252252 | Anisotropic compounds and liquid crystal mixtures | Tuong Huynh-Ba | 1993-10-12 |
| 5227484 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Tuong Huynh-Ba | 1993-07-13 |
| 5179101 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Tuong Huynh-Ba | 1993-01-12 |
| 5120467 | Anisotropic compounds and liquid crystal mixtures | Tuong Huynh-Ba | 1992-06-09 |
| 5047170 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Tuong Huynh-Ba | 1991-09-10 |
| 4833228 | Linear rodlike polyesters | — | 1989-05-23 |
| 4808333 | Anisotropic compounds having nematic phase and liquid crystal mixtures | Tuong Huynh-Ba | 1989-02-28 |
| 4767729 | Process for the preparation of a voltage-dependent ceramic resistance based on ZnO, and a resistance produced by the process | Roger Perkins, Friedrich Schmuckle, Claus Schuler | 1988-08-30 |
| 4723005 | Anisotropic compounds and liquid crystal mixtures | Tuong Huynh-Ba | 1988-02-02 |
| 4686289 | Anisotropic compounds and liquid crystal mixtures | Tuong Huynh-Ba | 1987-08-11 |
| 4664840 | Liquid crystal compounds | — | 1987-05-12 |
| 4622163 | Anisotropic compounds and liquid crystal mixtures | Tuong Huynh-Ba | 1986-11-11 |
| 4559167 | Zinc oxide varistor | Elias Julke, Tony Kaiser, Roger Perkins | 1985-12-17 |
| 4514317 | Anisotropic compounds and liquid crystal mixtures | Huynh-Ba Tuong, Stephen Kelly | 1985-04-30 |
| 4368135 | Anisotropic compounds with negative or positive DC-anisotropy and low optical anisotropy | — | 1983-01-11 |
| 4361494 | Anisotropic cyclohexyl cyclohexylmethyl ethers | Laszlo Revesz | 1982-11-30 |
| 4349452 | Cyclohexylcyclohexanoates | Laszlo Revesz | 1982-09-14 |
| 4299720 | Liquid crystal mixture | Terry J. Scheffer, Laszlo Revesz, Jurgen Markert | 1981-11-10 |
| 4260987 | Display device | — | 1981-04-07 |
| 4228029 | Liquid crystalline compositions | — | 1980-10-14 |