Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934501 | Beverage container for use with drinking cup | Sylvia Jodi Wright | 1999-08-10 |
| 5515202 | Optical projector arrangement comprising a compensator | — | 1996-05-07 |
| 5184238 | Apparatus for projecting light onto a surface having reflector means for improving the brightness of the image | — | 1993-02-02 |
| 4969732 | Display device | Mark Dempster | 1990-11-13 |