| Number | Date | Country | Kind |
|---|---|---|---|
| 91 04837 | Apr 1991 | FRX |
| Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
|---|---|---|---|---|---|
| PCT/FR92/00326 | 4/13/1992 | 10/18/1993 | 10/18/1993 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO92/18970 | 10/29/1992 |
| Number | Name | Date | Kind |
|---|---|---|---|
| 2948069 | Johnson | Aug 1960 | |
| 3973840 | Jacobs et al. | Aug 1976 | |
| 4046262 | Vykukal et al. | Sep 1977 | |
| 4622771 | Spengler | Nov 1986 | |
| 4641251 | Inoue | Feb 1987 | |
| 4642710 | Murtha et al. | Feb 1987 | |
| 4673371 | Furukawa | Jun 1987 | |
| 4835450 | Suzuki | May 1989 | |
| 4923428 | Curran | May 1990 | |
| 4982281 | Gutierrez | Jan 1991 | |
| 5021878 | Lang | Jun 1991 |
| Number | Date | Country |
|---|---|---|
| 2293023 | Jun 1976 | FRX |
| Entry |
|---|
| "Computerized personal robots" by Daniel J. Ruby, Popular Science, May 1983, pp. 98-100 and 136. |
| "For the active couch potato" by William J. Hawkins, Popular Science, Jun. 1988, p. 19. |