Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079136 | Method for forming layered heating element for glow plug | William J. Walker, Jr., John W. Hoffman | 2011-12-20 |
| 7895926 | Die cutting under vacuum through rollers | David Hunwick | 2011-03-01 |