Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695639 | Vacuum filter funnel | — | 1997-12-09 |
| 5693231 | Aromatic/aliphatic nylon polymer microporous membranes | Michael J. Witham, Edward T. Carter | 1997-12-02 |
JJ
James S. Johnson
Overall (1997): #36,991 of 185,788Top 20%
2
Patents 1997