Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886685 | Layer elements and their production | Gerhard Wegner | 1989-12-12 |
| 4828917 | Layer of metallomacrocyclic polymer on substrate | Gerhard Wegner | 1989-05-09 |
EO
Ernst Orthmann
Overall (1989): #28,173 of 140,708Top 25%
2
Patents 1989