Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D282146 | Can carrier | Ronald C. Wallin | 1986-01-14 |
| D265250 | Stair for a swimming pool | Ronald C. Wallin | 1982-06-29 |
| D265131 | Stair for a swimming pool | Ronald C. Wallin | 1982-06-22 |
| D262403 | Combined walk-in stairs and built-in spa for swimming pools | Ronald C. Wallin | 1981-12-22 |