Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856809 | Collapsible stroller with stowable tray | John V. Mariol, David Saint | 1989-08-15 |
| 4822033 | Baby swing support assembly | John V. Mariol, David W. Rice | 1989-04-18 |
| 4798412 | Two piece booster seat with multiple seat heights | John V. Mariol | 1989-01-17 |