| Number | Date | Country | Kind |
|---|---|---|---|
| 10-135636 | May 1998 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4752068 | Endo | Jun 1988 | |
| 4858930 | Sato | Aug 1989 | |
| 5014982 | Okada et al. | May 1991 | |
| 5083271 | Thacher et al. | Jan 1992 | |
| 5395242 | Slye et al. | Mar 1995 |
| Entry |
|---|
| Propinball: Timeshock, Dec. 1997. |
| Propinball: The Web, Sep. 1996. |