Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862941 | Vertical shade assembly | — | 1989-09-05 |
| 4849039 | Method and apparatus for manufacturing blind material | Paul G. Swiszcz | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862941 | Vertical shade assembly | — | 1989-09-05 |
| 4849039 | Method and apparatus for manufacturing blind material | Paul G. Swiszcz | 1989-07-18 |