|
| US4752876 | 14 Jun 1985 | 21 Jun 1988 | International Business Machines Corporation | Self service terminal for lodging industry including room key dispenser |
| US5404291 | 23 Apr 1991 | 4 Apr 1995 | Hyatt Corp. | Inventory control process for reservation systems |
| US5463546 | 16 Sep 1994 | 31 Oct 1995 | | Lodging facility automated processing station |
| US5787156 | 14 Sep 1994 | 28 Jul 1998 | Ronald A. Katz Technology Licensing, LP | Telephonic-interface lottery system |
| US5831534 | 9 Jan 1997 | 3 Nov 1998 | | Patient detection system |
| US5898762 | 6 Jun 1995 | 27 Apr 1999 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface statistical analysis system |
| US5909668 | 28 Aug 1996 | 1 Jun 1999 | Fujitsu Limited | Banquet hall reservation management system |
| US5917893 | 7 Jun 1995 | 29 Jun 1999 | Ronald A. Katz Technology Licensing, L.P. | Multiple format telephonic interface control system |
| US6016344 | 10 Apr 1989 | 18 Jan 2000 | | Telephonic-interface statistical analysis system |
| US6035021 | 7 Jun 1995 | 7 Mar 2000 | | Telephonic-interface statistical analysis system |
| US6044135 | 12 Aug 1998 | 28 Mar 2000 | Ronald A. Katz Technology Licensing, L.P. | Telephone-interface lottery system |
| US6148065 | 13 Jan 1998 | 14 Nov 2000 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface statistical analysis system |
| US6292547 | 15 Mar 1999 | 18 Sep 2001 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface statistical analysis system |
| US6349134 | 7 Jun 1995 | 19 Feb 2002 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface statistical analysis system |
| US6424703 | 11 Feb 1998 | 23 Jul 2002 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface lottery system |
| US6434223 | 17 May 1999 | 13 Aug 2002 | Ronald A. Katz Technology Licensing, L.P. | Telephone interface call processing system with call selectivity |
| US6449346 | 7 Jun 1995 | 10 Sep 2002 | Ronald A. Katz Technology Licensing, L.P. | Telephone-television interface statistical analysis system |
| US6512415 | 28 Jun 1999 | 28 Jan 2003 | Ronald A. Katz Technology Licensing LP. | Telephonic-interface game control system |
| US6678360 | 25 Aug 2000 | 13 Jan 2004 | Ronald A. Katz Technology Licensing, L.P. | Telephonic-interface statistical analysis system |
| US6808112 | 20 Sep 2002 | 26 Oct 2004 | | Automated self service hotel/motel front desk attendant system |
| US7328166 | 19 Jan 2000 | 5 Feb 2008 | Sabre, Inc. | Global reservations transaction management system and method |