Issued Patents All Time
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 (All Time): #3,732,427 of 4,157,543Top 90%
1
Patents All Time