Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634403 | Window bonding station | — | 2003-10-21 |
| 6569074 | Apparatus for folding folded products such as mailing bags and envelopes | — | 2003-05-27 |
| 6530869 | Method and apparatus for the production of mailing bags including envelopes | — | 2003-03-11 |
| 6371902 | Method and apparatus for forming score lines on pre-cut envelope blanks | — | 2002-04-16 |
| 6013148 | Apparatus for joining ends of material webs to each other | — | 2000-01-11 |
| 5938193 | Method and apparatus for aligning moving flat articles with an also moving alignment member | Engelbert Rottmann | 1999-08-17 |
| 5478302 | Method for continuously producing envelopes, bags, and shipping pouches and the product so produced | — | 1995-12-26 |
| 5398866 | Collapsible enclosure having foldable side flaps and a non-foldable bottom portion | — | 1995-03-21 |
| 5393196 | Method and apparatus for stacking of envelopes or the like | — | 1995-02-28 |
| 5292300 | Enclosure and method for making the enclosure | — | 1994-03-08 |
| 5006037 | Apparatus for turning over cartons | — | 1991-04-09 |