Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283106 | Nonwoven material of two or more layers, in particular with long-term filter properties and manufacture thereof | Kurt Seiler | 1994-02-01 |
PH
Peter Heidel
Overall (1994): #83,039 of 165,921Top 55%
1
Patents 1994