Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657783 | Process and apparatus for coating paper | Christopher F. Tatt, Michael R. Chamberlain | 1987-04-14 |
| 4416690 | Solid matte-oxygen converting process | David B. George | 1983-11-22 |