Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791991 | Interactive consumer product promotion method and match game | — | 1998-08-11 |
| 5513117 | Apparatus and method for electronically dispensing personalized greeting cards and gifts | — | 1996-04-30 |
| 5442567 | Apparatus and method for electronically dispensing personalized greeting cards and gifts | — | 1995-08-15 |
| 5255925 | Telephone spelling game method | — | 1993-10-26 |
| 5133560 | Spelling game method | — | 1992-07-28 |
| 4815741 | Automated marketing and gaming systems | — | 1989-03-28 |
| 4711454 | Bingo game involving promotional coupons | — | 1987-12-08 |
| 4669730 | Automated sweepstakes-type game | — | 1987-06-02 |
| 4619457 | Bingo game involving promotional coupons | — | 1986-10-28 |
| 4509759 | Bingo game involving promotional coupons | — | 1985-04-09 |
| 4342457 | Method of playing a mass circulation publication bingo type game | — | 1982-08-03 |
| 4285520 | Mass circulation publication bingo type game | — | 1981-08-25 |