Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D428862 | Folding blade assembly | John A. Queffelec, Craig M. Cors | 2000-08-01 |
| 6042400 | Power supply housing with foldable blades | John A. Queffelec, Craig M. Cors | 2000-03-28 |