Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443840 | Evaluation of responses of participatory broadcast audience with prediction of winning contestants; monitoring, checking and controlling of wagering, and automatic crediting and couponing | — | 2002-09-03 |
| 5916024 | System and method of playing games and rewarding successful players | — | 1999-06-29 |
| 5759101 | Central and remote evaluation of responses of participatory broadcast audience with automatic crediting and couponing | — | 1998-06-02 |
| 5697844 | System and method for playing games and rewarding successful players | — | 1997-12-16 |
| 5368129 | Retail facility with couponing | — | 1994-11-29 |
| 5283734 | System and method of communication with authenticated wagering participation | — | 1994-02-01 |
| 5249044 | Product information storage, display, and coupon dispensing system | — | 1993-09-28 |
| 5227874 | Method for measuring the effectiveness of stimuli on decisions of shoppers | — | 1993-07-13 |
| 5128752 | System and method for generating and redeeming tokens | — | 1992-07-07 |
| 5057915 | System and method for attracting shoppers to sales outlets | — | 1991-10-15 |
| 5034807 | System for evaluation and rewarding of responses and predictions | — | 1991-07-23 |
| 4980807 | Illuminating system | — | 1990-12-25 |
| 4945460 | Glare-free illuminating apparatus | — | 1990-07-31 |
| D309028 | Lower housing for an illuminated display stand | — | 1990-07-03 |
| 4926255 | System for evaluation of response to broadcast transmissions | — | 1990-05-15 |
| 4924361 | System for glare-free illumination in wet locations | — | 1990-05-08 |
| 4876592 | System for merchandising and the evaluation of responses to broadcast transmissions | — | 1989-10-24 |
| 4858085 | Illuminating system | — | 1989-08-15 |
| 4788905 | Combination cooking, eating and ventilating system | — | 1988-12-06 |
| 4758934 | Illuminated rock garden | — | 1988-07-19 |
| 4745468 | System for evaluation and recording of responses to broadcast transmissions | — | 1988-05-17 |
| 4729069 | Light-conductive device for illuminating centripetally viewed three-dimensional objects | David Von Kohorn | 1988-03-01 |
| 4725930 | Illuminated rock garden | — | 1988-02-16 |
| 4686611 | Apparatus for illuminating centripetally viewed three-dimensional objects | — | 1987-08-11 |
| 4672513 | Illuminating system for three-dimensional objects | David Von Kohorn | 1987-06-09 |