Number | Name | Date | Kind |
---|---|---|---|
4333656 | Sommer | Jun 1982 | |
4428582 | Smith | Jan 1984 | |
4773651 | Papapavlou | Sep 1988 | |
4775157 | Armstrong | Oct 1988 | |
4826175 | Quatrino | May 1989 | |
4877255 | von Braunhut | Oct 1989 | |
5014996 | von Braunhut | May 1991 | |
5409237 | Marcley et al. | Apr 1995 | |
5417432 | Dwyer | May 1995 | |
5524899 | Haqendorn | Jun 1996 | |
5906492 | Putterman | May 1999 |
Entry |
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Letras™ game 1998 Letras Grand Isle Games, Inc. |
Quiddler™ game 1998 Quiddler Set Enterprises, Inc. |