Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462780 | Pipe coating compositions | — | 1995-10-31 |
| 4992501 | Repulpable tape | Robert Hanninen, Shiro G. Takemoto | 1991-02-12 |
| 4198520 | Nonionic monomeric emulsion stabilizers | Carlos M. Samour | 1980-04-15 |