Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899786 | Non-woven fibre fabric and method of making the fabric | — | 1999-05-04 |
| 5753001 | Filter unit and process for manufacturing a filter unit | — | 1998-05-19 |
| 5296065 | Method of forming workpieces by means of multi-sectional pressing members | — | 1994-03-22 |
| 5246474 | Process for manufacturing a self-supporting filter unit | — | 1993-09-21 |
| 4792426 | Precision control of the thickness of heat-softenable material | Joseph S. Robbins, III, Ernest A. Toon, David A. Thompson | 1988-12-20 |