Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152653 | Roll-up curtain assembly | Richard P. Schmelzer | 2006-12-26 |
| 6860310 | Roll-up curtain assembly | Richard P. Schmeizer | 2005-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152653 | Roll-up curtain assembly | Richard P. Schmelzer | 2006-12-26 |
| 6860310 | Roll-up curtain assembly | Richard P. Schmeizer | 2005-03-01 |