Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560155 | Sheet material with bend controlling grooves defining a continuous web across a bend line and method for forming the same | Max W. Durney, Rick A. Holman | 2009-07-14 |
| 7263869 | Method for forming sheet material with bend controlling grooves defining a continuous web across a bend line | Max W. Durney, Rick A. Holman | 2007-09-04 |
| 7222511 | Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor | Max W. Durney | 2007-05-29 |
| 7152450 | Method for forming sheet material with bend controlling displacements | Max W. Durney | 2006-12-26 |