Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668146 | Hybrid scavengeless development using direct current voltage shift to remove wire history | Jeffrey C. Folkins, William H. Wayman, Larry G. Hogestyn, Robert E. Grace | 2003-12-23 |