Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640859 | Inelastic, heat-elasticizable sheet material for diapers | Paul E. Hansen | 1987-02-03 |
| 4552795 | Inelastic, heat-elasticizable sheet material | Paul E. Hansen | 1985-11-12 |