Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728437 | Treatment and disposal of wastewaters containing carbon black and ash | Hans Gettert, Knut Kaempfer, Bruno Sander, Siegfried Marquardt | 1988-03-01 |
KM
K. Robert Mueller — 1 Patent
Overall (All Time): #3,947,588 of 4,157,543Top 95%
1
Patents All Time