Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4553669 | Sterilization container formed of nonwoven material | George A. M. Butterworth, William M. Evans | 1985-11-19 |
| 4466552 | Sterilization container formed of nonwoven material | George A. M. Butterworth, William M. Evans | 1984-08-21 |