Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909297 | Hardware for ready-made balloon shade | Barbara J. Koller, Ervin Miles | 1990-03-20 |
| 4245576 | Pleating machine | William B. Crawford | 1981-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909297 | Hardware for ready-made balloon shade | Barbara J. Koller, Ervin Miles | 1990-03-20 |
| 4245576 | Pleating machine | William B. Crawford | 1981-01-20 |