Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849562 | Process for producing ethylene dichloride | Christoph Buhs, Eberhard Dreher | 1989-07-18 |
GM
Garnet E. McConchie
Overall (1989): #113,046 of 140,708Top 85%
1
Patents 1989