Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669689 | Folding cargo bay cover for pickup truck | Charles J. Steffens, Douglas C. Steffens | 2017-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669689 | Folding cargo bay cover for pickup truck | Charles J. Steffens, Douglas C. Steffens | 2017-06-06 |