Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667009 | Polymethylene polyphenylamine modified diamine chain extenders in polyurea elastomers | James H. Ewen | 1987-05-19 |
JG
John O. Guerrero
Overall (All Time): #3,974,742 of 4,157,543Top 100%
1
Patents All Time