Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872193 | Lithotripsy workstation | Wilfried Pfeiffer, Horst-Hartwig Schwieker, Dieter H. C. Christiansen | 1989-10-03 |
ME
Manfred Elff
Overall (1989): #81,799 of 140,708Top 60%
1
Patents 1989