Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363680 | Process for contacting a powder with a fibrous web | Roger Russell | 1982-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363680 | Process for contacting a powder with a fibrous web | Roger Russell | 1982-12-14 |