Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D345498 | Extended headrail | Richard N. Anderson | 1994-03-29 |
| 5232037 | Venetian blinds | — | 1993-08-03 |
| 5009258 | Method and clip for securing a slat of a venetian blind | — | 1991-04-23 |
| 4813468 | Two and three position over-under window shade | — | 1989-03-21 |
| 4793396 | Adjustable fabric retainer for a window blind | Richard N. Anderson, Ren Judkins | 1988-12-27 |