Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105622 | Filtration cassette and a stack of filtration cassettes | Charles Lambalot | 2018-10-23 |
| 7582209 | Graded particle-size retention filter medium for fluid filtration unit with improved edge seal | John L. Pulek, C. Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan | 2009-09-01 |
| 7178676 | Graded particle-size retention filter medium for fluid filtration unit with improved edge seal | John L. Pulek, C. Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan | 2007-02-20 |
| 6939466 | Graded particle-size retention filter medium for fluid filtration unit with improved edge seal | John L. Pulek, C. Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan | 2005-09-06 |
| 6712966 | Graded particle-size retention filter medium for cell-type filter unit | John L. Pulek, Charles Thomas Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan | 2004-03-30 |
| 4938310 | Scaffold lift | — | 1990-07-03 |