Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6993800 | Custom therapeutic pillow | Kent S. Greenawalt | 2006-02-07 |
| 6957497 | Method and apparatus for taking measurements for a custom pillow | Kent S. Greenawalt | 2005-10-25 |
| D493228 | Foot scanner | Mark A. Spangler, David W. Boothe | 2004-07-20 |
| 5638564 | Therapeutic pillow | Kent S. Greenawalt | 1997-06-17 |