Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700527 | Sound-absorbing glass building component or transparent synthetic glass building component | Helmut Fuchs | 1997-12-23 |
XZ
Xuegin Zha
Overall (1997): #58,009 of 185,788Top 35%
1
Patents 1997