Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505749 | Adjustable curtain rod | David J. Trettin, Gary Van Deursen, William D. Hill | 2013-08-13 |
| 8408275 | Track and curtain system | David Zahner | 2013-04-02 |
| 8215501 | Adjustable curtain rod | David J. Trettin, Gary Van Deursen, William D. Hill | 2012-07-10 |
| 7512997 | Shower curtain bar | — | 2009-04-07 |