Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932648 | Playground slide | — | 1990-06-12 |
| 4893807 | Playground slide | — | 1990-01-16 |
| 4811943 | Playground slide | — | 1989-03-14 |
| 4487411 | Playground tube slide | — | 1984-12-11 |
| 4484738 | Playground deck | Randy R. Juhl, Larry D. Kunce, Wayne E. Katzer | 1984-11-27 |
| 4447055 | Playground equipment with wooden timbers having internal fasteners | — | 1984-05-08 |
| 4379551 | Playground tube slide | — | 1983-04-12 |
| 4369965 | Playground climber and slide | — | 1983-01-25 |
| 4348188 | Playground design kit and method of using the same | — | 1982-09-07 |
| 4341377 | Seesaw | — | 1982-07-27 |
| 4296923 | Playground swing | — | 1981-10-27 |
| 4286781 | Playground merry-go-round | — | 1981-09-01 |
| D260109 | Swing | — | 1981-08-04 |
| D260028 | Playground merry-go-round | — | 1981-07-28 |
| D259652 | Playground swing | — | 1981-06-23 |