Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698620 | Rosinate esters of N-hydroxyphenyl maleamic acid | Lawson Gibson Wideman, Raymond Benjamin Roennau | 1997-12-16 |
| 5679729 | Silica reinforced rubber composition | Lawson Gibson Wideman, Paul Harry Sandstrom | 1997-10-21 |