Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285371 | Method and apparatus for providing a three dimensional transition between displayed images | David A. Gould | 2001-09-04 |
| 6119756 | Window blind insert | — | 2000-09-19 |
| 4602456 | Shutter with movable slats | — | 1986-07-29 |
| 4369828 | Supplemental window and blind unit | — | 1983-01-25 |