Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720991 | Multi-shaped ravioli maker | Janet K. GILDERSLEEVE, Alan L. Backus | 1998-02-24 |
| 5515990 | Pot with tilt insert | Alan L. Backus | 1996-05-14 |
| 5421713 | Pasta, pastry, cookie and hors d'oeuvre maker | Alan L. Backus | 1995-06-06 |
| 5324185 | Pasta, pastry, cookie, and hors d'oeuvre maker | Alan L. Backus | 1994-06-28 |
| 5221962 | Subliminal device having manual adjustment of perception level of subliminal messages | Alan L. Backus, Casey Walsh, Jerry Paul Lawson | 1993-06-22 |
| 5195145 | Apparatus to record epidermal topography | Alan L. Backus | 1993-03-16 |
| 5017143 | Method and apparatus for producing subliminal images | Alan L. Backus | 1991-05-21 |
| 4948106 | Food cutting apparatus | Alan L. Backus | 1990-08-14 |
| 4807862 | Food cutting apparatus | Alan L. Backus | 1989-02-28 |
| 4385911 | Air filtering device | Alan L. Backus | 1983-05-31 |