Riddell; Wilfred Eugene
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riddell; Wilfred Eugene.The latest application filed is for "particle-containing meltblown webs".
- Riddell; Wilfred Eugene - Neenah WI
| Patent | Date |
|---|---|
| Method of forming meltblown webs containing particles Grant 6,494,974 - Riddell December 17, 2 | 2002-12-17 |
| Particle-containing meltblown webs App 20020155776 - Mitchler, Patricia Ann ; et al. | 2002-10-24 |
| Particle-containing meltblown webs Grant 6,417,120 - Mitchler , et al. July 9, 2 | 2002-07-09 |
| Method of forming meltblown webs containing particles App 20020017354 - Riddell, Wilfred Eugene | 2002-02-14 |
| Method of forming meltblown webs containing particles Grant 6,319,342 - Riddell November 20, 2 | 2001-11-20 |
| Process for making a nonwoven, porous fabric from polymer composite materials Grant 6,071,451 - Wang , et al. June 6, 2 | 2000-06-06 |
| Disposable diaper changing pack Grant 5,706,950 - Houghton , et al. January 13, 1 | 1998-01-13 |
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