Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699978 | Trash screen for side entry pit | — | 2010-04-20 |
| 5648141 | Debridement sponge | David E. Butterworth, John W. Kennette | 1997-07-15 |
| 5142750 | Absorbent wound dressing | Grace Mathews, Matthew M. Major | 1992-09-01 |
| 5062418 | Napped nonwoven fabric having high bulk and absorbency | Grace Mathews, Matthew M. Major | 1991-11-05 |
| 5045080 | Surgical fabric with printed X-ray marker | Thomas A. Denny, Stephen Papp, Jr. | 1991-09-03 |
| 4695500 | Stabilized fabric | John W. Kennette | 1987-09-22 |
| 4639253 | Nonwoven surgical sponge with X-ray detectable element | John W. Kennette, Alton H. Bassett, Stanley Dean Hall | 1987-01-27 |