Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994065 | Adjustable frame for hanging folders | Marvin J. Halfen, Daniel Darst, Dan Johnson | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994065 | Adjustable frame for hanging folders | Marvin J. Halfen, Daniel Darst, Dan Johnson | 2018-06-12 |