Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018007 | Thin projection screen having a liquid crystal display screen overlaid a sheet of fiber optic cables | Paul W. Lang | 1991-05-21 |
| D314205 | Splittable typist keyboard | Paul W. Lang | 1991-01-29 |
| 4979026 | Polarized light 360 degree viewing system | Paul W. Lang | 1990-12-18 |
| 4943851 | 360 degree viewing system having a liquid crystal display screen encircling a rotatable projection screen | Paul W. Lang | 1990-07-24 |
| 4901140 | Solid state 360 degree viewing system having a liquid crystal display (LCD) screen that encircles the rotating real image in space and functions as a multi-color filter system | Paul W. Lang | 1990-02-13 |
| 4679574 | Cigarette | Paul W. Lang | 1987-07-14 |
| 4578709 | Flat optical TV screen | Paul W. Lang | 1986-03-25 |