Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356651 | Manufacturing method for producing sterile milk using dynamic microfiltration | Tony Alex, Joseph W. Dehn, Jr. | 1994-10-18 |
| 5344565 | Method of treating a clogged porous medium | Tony Alex, Michael Gildersleeve | 1994-09-06 |
| 5318866 | Battery separators | Joseph Y. Lee | 1994-06-07 |
| 5290446 | Helical wrapped filter element | Colin F. Harwood, Clemens C. von Reitzenstein, Stephen A. Geibel, Raymond T. Friel | 1994-03-01 |
| 5282971 | Positively charged polyvinylidene fluoride membrane | Joseph Y. Lee | 1994-02-01 |
| 5275738 | Filter device for acids and process for filtering inorganic acids | Richard F. Salinaro, Joseph Gregg | 1994-01-04 |