Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875906 | Partial oxidation of low heating value hazardous waste petroleum products | — | 1989-10-24 |
HA
Howard L. Apel
Overall (1989): #32,580 of 140,708Top 25%
1
Patents 1989