Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582209 | Graded particle-size retention filter medium for fluid filtration unit with improved edge seal | John L. Pulek, William Larsen, C. Paul, 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, William Larsen, C. Paul, 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, William Larsen, C. Paul, Francis J. Swiatek, Art Artinyan | 2005-09-06 |
| 6712966 | Graded particle-size retention filter medium for cell-type filter unit | John L. Pulek, William Larsen, Charles Thomas Paul, Francis J. Swiatek, Art Artinyan | 2004-03-30 |
| 6168722 | Method for retrieving excess pharmaceutical process fluid from a filter | Daniel K. Olsen, John L. Pulek, Jeffrey A. Lucas, Laurie Iturrino, Thomas J. Hamlin +1 more | 2001-01-02 |
| 5965019 | Encapsulated lenticular filter cartridge | Daniel K. Olsen, John L. Pulek, Jeffrey A. Lucas, Laurie Iturrino, Thomas J. Hamlin +1 more | 1999-10-12 |