| Number | Name | Date | Kind |
|---|---|---|---|
| D217172 | Schumm | Apr 1970 | |
| D330743 | Mercer | Nov 1992 | |
| D343438 | Fish, Jr. | Jan 1994 | |
| D344773 | Aker et al. | Mar 1994 | |
| D347458 | Cunard et al. | May 1994 | |
| D355692 | Houry et al. | Feb 1995 | |
| D374700 | Van Huystee | Oct 1996 | |
| D377203 | Jaeb | Jan 1997 | |
| 3780469 | Hancovsky | Dec 1973 | |
| 3831934 | Hancovsky | Aug 1974 | |
| 4149710 | Rouchard | Apr 1979 | |
| 4379551 | Ahrens | Apr 1983 | |
| 4487411 | Ahrens | Dec 1984 |
| Entry |
|---|
| GameTime, Inc., "Park & Playground 1995", (1994), pp. 90, 91, 92 and 93. |