Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672296 | Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes | Sunny S. Shen, Mohammad Mortazavi | 1997-09-30 |
| 5670871 | Polymeric film electrooptic sensor device | Hong-Tai Man, Iain McCulloch | 1997-09-23 |
| 5667719 | High extinction polarizer films comprising liquid crystal polymeric moieties | Mohammad Mortazavi, Chia-Chi Teng | 1997-09-16 |
| 5247042 | Isotropic acrylic polymer exhibiting nonlinear optical response | Diane E. Allen, Ronald N. DeMartino | 1993-09-21 |
| 5234557 | Nonlinear optical medium with a stable noncentrosymmetric polymeric structure | Hong-Tai Man | 1993-08-10 |
| 5170461 | Polymeric electrooptic waveguide devices using a polymeric substrate | Frank J. Onorato, John P. Riggs | 1992-12-08 |
| 5143577 | Smooth-wall polymeric channel and rib waveguides exhibiting low optical loss | David Haas, Chia-Chi Teng | 1992-09-01 |
| 5133037 | Polymeric optical modulator and waveguiding media | Chia-Chi Teng | 1992-07-21 |
| 5093883 | Nonlinear optically responsive polymeric waveguides | Hong-Tai Man | 1992-03-03 |
| 5053168 | Nonlinear optical medium with a stable noncentrosymmetric polymeric structure | Hong-Tai Man | 1991-10-01 |
| 5044725 | Polymeric thin film waveguide media | Ronald N. DeMartino, James B. Stamatoff | 1991-09-03 |
| 5039186 | Production of nonlinear optically responsive polymeric waveguides | Hong-Tai Man | 1991-08-13 |
| 5007696 | Electro-optic channel waveguide | John I. Thackara, George F. Lipscomb, Ronald N. De Martino | 1991-04-16 |
| 5006285 | Electro-optic channel waveguide | John I. Thackara, George F. Lipscomb, Ronald N. De Martino | 1991-04-09 |
| 5002361 | Polymeric thin film waveguide media | Ronald N. DeMartino, James B. Stamatoff | 1991-03-26 |
| 4962160 | Side chain liquid crystalline polymers exhibiting nonlinear optical response | Ronald N. DeMartino, James B. Stamatoff, Alan Buckley | 1990-10-09 |
| 4948532 | Side chain liquid crystalline polymers exhibiting nonlinear optical properties | Ronald N. DeMartino, James B. Stamatoff | 1990-08-14 |
| 4944896 | Side chain liquid crystalline polymers exhibiting nonlinear optical response | Ronald N. DeMartino, James B. Stamatoff, Alan Buckley | 1990-07-31 |
| 4936645 | Waveguide electrooptic light modulator with low optical loss | Chia-Chi Teng | 1990-06-26 |
| 4936644 | Polarization-insensitive interferometric waveguide electrooptic modulator | Donald Raskin | 1990-06-26 |
| 4933112 | Side chain liquid crystalline polymers exhibiting nonlinear optical properties | Ronald N. DeMartino, James B. Stamatoff | 1990-06-12 |
| 4932737 | Polarization-insensitive linear waveguide electrooptic phase modulator | David Haas | 1990-06-12 |
| 4932738 | Polarization-insensitive interferometric waveguide electrooptic modulator | David Haas, Chia-Chi Teng, Hong-Tai Man, James B. Stamatoff | 1990-06-12 |
| 4915491 | Side chain liquid crystalline acrylic copolymers exhibiting nonlinear optical response | Ronald N. DeMartino, James B. Stamatoff | 1990-04-10 |
| 4910057 | Melt extruded elongated member suitable for improved service as a stiffening support in an optical fiber cable | Yoshiaki Ide, Gabor Kiss | 1990-03-20 |