Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307796 | Methods of forming fibrous filtration face masks | Roger J. Stumo, James F. Dyrud, Harvey J. Berg | 1994-05-03 |
JK
Joseph P. Kronzer
Overall (1994): #113,391 of 165,921Top 70%
1
Patents 1994