Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094270 | Composite filter and method of making the same | Jan Schultink | 2006-08-22 |
| 6372004 | High efficiency depth filter and methods of forming the same | Jan Schultink | 2002-04-16 |
| 6183536 | Enhanced performance vacuum cleaner bag and method of operation | Jan Schultink | 2001-02-06 |
| 6171369 | Vacuum cleaner bag construction and method of operation | Jan Schultink | 2001-01-09 |
| 5871836 | Composite pleated fibrous structures containing split film fibers | Jan Schultink, Larry C. Wadsworth | 1999-02-16 |