| Number | Name | Date | Kind |
|---|---|---|---|
| 904387 | Welsh | Nov 1908 | |
| 2534550 | Frechtmann | Dec 1950 | |
| 2879614 | Baldanza | Mar 1959 | |
| 2913137 | Alatorre | Nov 1959 | |
| 3377071 | Treinis | Apr 1968 | |
| 3558136 | McFarland | Jan 1971 | |
| 3662477 | Weinstein | May 1972 | |
| 4192513 | Feeley et al. | Mar 1980 | |
| 4258920 | Waldron et al. | Mar 1981 | |
| 4669734 | Watkins | Jun 1987 | |
| 4838551 | Volpert | Jun 1989 | |
| 5439221 | Harvie | Aug 1995 | |
| 5772212 | Hagedorn | Jun 1998 | |
| 5887873 | Freeman | Mar 1999 | |
| 5895049 | Fingers | Apr 1999 |
| Entry |
|---|
| "King magnetic card game" on page 28 of "The Best playing cards catalog No. 29" from "U.S. Games Systems, Inc., 179 Ludlow street, Stamford, CT 06902, USA" Copyright 1992. |