|
| US3930673 | 9 Ago 1974 | 6 Ene 1976 | | Lottery ticket |
| US3956049 | 15 Ene 1974 | 11 May 1976 | | Continuous business form or the like adapted for subsequent processing into original indicia bearing lottery tickets, envelopes or the like |
| US4074911 | 24 May 1976 | 21 Feb 1978 | Bates Printing Specialties, Inc. | Tamper proof lottery ticket |
| US4099721 | 8 Dic 1976 | 11 Jul 1978 | | Lottery ticket |
| US4461497 | 20 Sep 1982 | 24 Jul 1984 | | Information storage device and method |
| US4513993 | 21 Mar 1983 | 30 Abr 1985 | Bates Printing Specialties, Inc. | Tear open tamper resistant game ticket assembly |
| US4650219 | 15 Abr 1985 | 17 Mar 1987 | | Child I.D. system |
