Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902502 | Corrugated paperboard manufacturing apparatus and related methods | David A. Thomas | 1999-05-11 |
| 5847362 | Corrugated paperboard manufacturing apparatus providing controllable heat and related methods | David A. Thomas | 1998-12-08 |
| 5837974 | Corrugated paperboard manufacturing apparatus with board profile monitoring and related methods | David A. Thomas | 1998-11-17 |
| 5788803 | Corrugated paperboard manufacturing apparatus with controllable preheating | David A. Thomas | 1998-08-04 |
| 5456783 | Apparatus and method for enhancing heating uniformity for setting adhesive in corrugated paperboard manufacturing | — | 1995-10-10 |
| 5248362 | Method for applying glue to the flute tips of a single-faced corrugated paperboard sheet | — | 1993-09-28 |
| 5129980 | Apparatus for applying glue to the flute tips of a single-faced corrugated paperboard sheet | — | 1992-07-14 |