Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921450 | Soft contact roll for a single facer | Kevin S. Stein | 2005-07-26 |
| 6623416 | Single facer with resilient small diameter corrugating roll | Robert W. Klimowski, Eric J. Obermeyer, Carl R. Marschke | 2003-09-23 |
| 6601282 | Method and apparatus for positioning and locking a glue roll for a single facer in operative position | Dean W. Smitterberg | 2003-08-05 |
| 6350333 | Laminator for corrugated paperboard sheets | Harold D. Welch, Alan J. Pipkorn, James A. Wiedenhoeft | 2002-02-26 |
| 6073527 | Method and apparatus for direct shingling of cut sheets at the cutoff knife | Richard W. Harter, James R. Michler | 2000-06-13 |