Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126992 | Optical articles comprising isosorbide polyesters and method for making same | Larry F. Charbonneau, Helmut Witteler | 2000-10-03 |
| 6090888 | Cyclic olefin polymer blends exhibiting improved impact resistance and good transparency | Thomas J. Dolce | 2000-07-18 |
| 6063495 | Polyester fiber and methods for making same | Larry F. Charbonneau, Robert E. Johnson, Helmut Witteler, John A. Flint | 2000-05-16 |
| 6063464 | Isosorbide containing polyesters and methods for making same | Larry F. Charbonneau, Robert E. Johnson, Helmut Witteler | 2000-05-16 |
| 6025061 | Sheets formed from polyesters including isosorbide | Larry F. Charbonneau, Robert E. Johnson, Helmut Witteler, Russel G. Lee, Robert Bruce Sandor +1 more | 2000-02-15 |
| 5959066 | Polyesters including isosorbide as a comonomer and methods for making same | Larry F. Charbonneau, Robert E. Johnson, Helmut Witteler | 1999-09-28 |
| 5958581 | Polyester film and methods for making same | Larry F. Charbonneau, Carol Kitchens, Sunny S. Shen | 1999-09-28 |
| 5881201 | Backlighting lightpipes for display applications | — | 1999-03-09 |
| 5783624 | Transparent polymer composites having a low thermal expansion coefficient | Lak M. Walpita | 1998-07-21 |
| 5400172 | Multi-layer optical elements formed from free standing films and method of making same | Mohammad Mortazavi | 1995-03-21 |
| 5224196 | Waveguide device and method for phase matched second harmonic generation | Robert Norwood, James R. Sounik, Jacquelyn Popolo, Steve Michael Meyer | 1993-06-29 |
| 5064265 | Optical parametric amplifier | Robert Norwood | 1991-11-12 |
| 5061028 | Polymeric waveguides with bidirectional poling for radiation phase-matching | Pascal J. B. Landi, David Haas, Robert Norwood | 1991-10-29 |
| 5021268 | Method of making asymmetric Langmuir-Blodgett films | James B. Stamatoff, Alan Buckley | 1991-06-04 |
| 4971416 | Polymeric waveguide device for phase matched second harmonic generation | Robert Norwood | 1990-11-20 |
| 4957655 | Copolymeric nonlinear optical media | Donald Raskin, Alan Buckley, Gordon Calundann, Anthony J. East | 1990-09-18 |
| 4913845 | Organic-inorganic composites with enhanced nonlinear optical response | Gunilla E. Gillberg-LaForce | 1990-04-03 |
| 4869847 | Microdisperse polymer/liquid crystal composite | Thomas M. Leslie | 1989-09-26 |
| 4865406 | Frequency doubling polymeric waveguide | David Haas | 1989-09-12 |
| 4828758 | Organic-inorganic composites with enhanced nonlinear optical response | Gunilla E. Gillberg-LaForce | 1989-05-09 |
| 4732783 | Organic nonlinear optical media | Eui W. Choe, Anthony F. Garito | 1988-03-22 |
| 4659177 | Organic nonlinear optical media | Eui W. Choe, Anthony F. Garito | 1987-04-21 |