Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515980 | Dimensionally variable hanging file frame system | — | 1996-05-14 |
| 5405020 | Adjustable hanging file frame system | — | 1995-04-11 |
| D350565 | Corner joint support for a hanging file frame | — | 1994-09-13 |
| D350155 | Corner joint support for a hanging file frame | — | 1994-08-30 |
| 5205626 | Hanging file system | — | 1993-04-27 |