Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416697 | Method for obtaining a dual strata distribution of superabsorbent in a fibrous matrix | Michael Venturino, Randy Burr, John Wallace de Vos, Leon Robert Flesburg, David W. Heyn +2 more | 2002-07-09 |
| 6202259 | Method and apparatus for depositing particulate material in a fibrous web | Randy Burr, John Wallace de Vos, David W. Heyn, Richard Francis Keller | 2001-03-20 |
| 5762844 | Side-by-side absorbent pad forming | James George Van Himbergen, James Joseph Wiltzius, John Wallace de Vos, Leon Robert Flesburg, Ryan Joseph Roth +1 more | 1998-06-09 |
| 5494622 | Apparatus and method for the zoned placement of superabsorbent material | Mark Gordon Heath, John Timothy Hahn, Lorry F. Sallee, Joseph A. Mlinar, Thomas Michael Killian | 1996-02-27 |
| 4883549 | Method of attaching a composite elastic material to an article | Johnathan E. Frost, Eric T. Hsu, David M. Jackson, Robert Lee Popp | 1989-11-28 |