Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037370 | Method for folding film material to form a polygon package of successive folds | — | 1991-08-06 |
| 4936819 | Device for folding thin material to form a polygon package of successive folds | — | 1990-06-26 |
| 4265439 | Method and apparatus for folding a tubular length of hose material to form a package | — | 1981-05-05 |