Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP22241 | Haworthia plant named ‘L1’ | — | 2011-11-08 |
| 5628090 | Apparatus for the production of absorbent materials | — | 1997-05-13 |
| 5596031 | Absorptive fibrous sheets and processes for their manufacture | — | 1997-01-21 |
| 5591790 | Absorptive dressings | — | 1997-01-07 |
| 5451467 | Laminated absorbent product | — | 1995-09-19 |
| 5382609 | Absorptive fibrous sheets and processes for their manufacture | — | 1995-01-17 |
| 4625720 | Wound dressing material | — | 1986-12-02 |
| 4233969 | Wound dressing materials | David R. Webb | 1980-11-18 |