Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535759 | Waterborne compositions containing inorganic ion-exchangers to improve corrosion resistance | Makoto Nakao, Carol L. Knox, Ilya Ilyin, Boris Tkachev | 2022-12-27 |
| 11155474 | Compositions and methods for treating water | Peter BIZA, David Cummings, Anthony Lyons, Christopher BOOTHBY, Marc De Sailly | 2021-10-26 |
| 9943541 | Compositions and methods for treating water | Peter BIZA | 2018-04-17 |
| 6082863 | Color projection prism | Brian E. Loucks | 2000-07-04 |
| 5951135 | Color image projection system | John E. Bigelow | 1999-09-14 |
| 5924783 | System for controlling contrast in projection displays | — | 1999-07-20 |
| 5873551 | Baby bottle holder | — | 1999-02-23 |
| 5829854 | Angled color dispersement and recombination prism | — | 1998-11-03 |
| 5818556 | Method and apparatus for patterning encapsulated liquid crystal layers | John Havens, Binh Vu Cao, Frank Wasilewski, Damoder Reddy, Brackin L. Andrews | 1998-10-06 |
| 5738934 | Flexible electrode-bearing article | — | 1998-04-14 |
| 5463482 | Liquid crystal composite with droplets of plural chiral nematic materials with different reflection bands | — | 1995-10-31 |
| 5398081 | Apparatus for projecting colored images | — | 1995-03-14 |
| 5307185 | Liquid crystal projection display with complementary color dye added to longest wavelength imaging element | Wayne Montoya, Hundi Panduranga Kamath, Akira Tomita | 1994-04-26 |
| 5233445 | Active matrix liquid crystal display with average dielectric constant greater than 6 and less than 1.8 meq/g cyano groups | Hundi Panduranga Kamath, Robert H. Reamey, Mark F. Wartenberg, Stephen Moore | 1993-08-03 |
| D335322 | Snorkel face mask | — | 1993-05-04 |
| 5182663 | Liquid crystal display having improved retroreflector | — | 1993-01-26 |
| 5175637 | Displays having improved contrast | A. Brian Macknick, Larry White | 1992-12-29 |
| 5138472 | Display having light scattering centers | Akira Tomita, Mark F. Wartenberg | 1992-08-11 |
| 5136403 | Display having light scattering electro-optical element | Akira Tomita | 1992-08-04 |
| 5132823 | Multipurpose liquid crystal display having means for removably positioning the retroreflector | Hundi Panduranga Kamath | 1992-07-21 |
| 5124822 | Varistor driven liquid crystal display | Paul Becker, A. Brian Macknick, Lawrence J. White, Mark Thompson, Justin Chiang | 1992-06-23 |
| 5075789 | Displays having improved contrast | A. Brian Macknick, Larry White | 1991-12-24 |