Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301840 | Tube dispenser capable of creating a suckback effect in the nozzle | — | 1994-04-12 |
KS
Kai Sun
Overall (1994): #107,654 of 165,921Top 65%
1
Patents 1994