Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169296 | Collapsible digester | Mary Humphrey | 2007-01-30 |
| 6887374 | Collapsible digester | Mary Humphrey | 2005-05-03 |
| 5315895 | Bicycle handlebar conducive to rider aerodyanmic efficiency | Thomas A. Kattus | 1994-05-31 |