Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318381 | Collapsible rubber dam | Yasushi Enami, Yoshihiro Sato | 1994-06-07 |
SM
Shunji Mitani
Overall (1994): #68,601 of 165,921Top 45%
1
Patents 1994