Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D374750 | Sponge mop head | John P. Vanderhoef | 1996-10-15 |
| D373904 | Handle for a household utensil | John P. Vanderhoef | 1996-09-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D374750 | Sponge mop head | John P. Vanderhoef | 1996-10-15 |
| D373904 | Handle for a household utensil | John P. Vanderhoef | 1996-09-24 |