Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152034 | Teaching method and system | Terrence Layng, Janet S. Iwyman, Victoria Ford, Michael P. Layng, Marilyn R. Gilbert +1 more | 2006-12-19 |
| 6523007 | Teaching method and system | Terrence Layng, Janet S. Twyman, Victoria Ford, Michael P. Layng, Marilyn R. Gilbert +1 more | 2003-02-18 |
| 5992888 | Advertising device and method for use at point of sale | Vaughn W. North, G. O'Brien Garrett | 1999-11-30 |