| Number | Name | Date | Kind |
|---|---|---|---|
| D270631 | Moskin et al. | Sep 1983 | |
| D284593 | Happ | Jul 1986 | |
| D298749 | Yant | Nov 1988 | |
| D347028 | Galden | May 1994 | |
| 4107642 | Crummett | Aug 1978 | |
| 4445011 | Hansen | Apr 1984 | |
| 4509383 | Yeh | Apr 1985 |
| Entry |
|---|
| Merchandizing, Feb. 1983, p. 58. |
| Playthings, Sep. 1988, p. 50, Joysticks. |
| HongKong Enterprise, Oct. 1990, p. 813. |
| MS Measurement Systems Brochure-Jun. 3, 1986. |
| Fernsteuergeber FSG 2000 Brochure, 1990. |