Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978811 | Process for hydrolysis of ortho-aromatic di-aryl ethers | Robert A. Koster, Philip J. Brondsema, William C. Sumner, Susan E. Vilmer | 1990-12-18 |
WP
Willis J. Pennington
Overall (All Time): #3,917,571 of 4,157,543Top 95%
1
Patents All Time