Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954628 | Article stacking apparatus having at least one safety sensor and method of operating same | Clarence C. Allen, Jr., Sharon L. Myers | 2011-06-07 |
| 7854428 | Rotary die cut stacking system having optical beam generator to facilitate the positioning of layboy arms | Clarence C. Allen, Jr., John T. Lavin | 2010-12-21 |
| 7753357 | Stacking apparatus having tiltable main conveyor and variable length transfer conveyor | Clarence C. Allen, Jr. | 2010-07-13 |
| 7717419 | Accumulator having rotary drive | Clarence C. Allen, Jr., Sharon L. Myers | 2010-05-18 |
| 4818136 | Hydraulic vehicle barricade and method | Ralph G. Nasatka | 1989-04-04 |