Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059715 | Preparation of bis(4-hydroxyphenyl)sulfone | Michael Stumpp, Peter Neumann, Michael Bergner | 1991-10-22 |
WR
Wolfgang Ruehenback
Overall (All Time): #3,888,338 of 4,157,543Top 95%
1
Patents All Time