Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309609 | Clip-on retainer | Joseph L. Janiszewski | 1994-05-10 |
JK
John E. Kajander
Overall (1994): #113,629 of 165,921Top 70%
1
Patents 1994