Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D928241 | Playhouse | — | 2021-08-17 |
| D920443 | Playhouse | — | 2021-05-25 |
| D418571 | Climbing apparatus for children | Keith D. Ratliff | 2000-01-04 |
| D418187 | Periscope playground panel | Lloyd W. Reese, Mitchell L. Wilgus | 1999-12-28 |
| D418188 | Stepping panel for playground structure | Lloyd W. Reese, Mitchell L. Wilgus | 1999-12-28 |
| D418190 | Climbing panel for playground structure | Keith D. Ratliff, Mitchell L. Wilgus | 1999-12-28 |