|
| US4042740 | 20 Sep 1974 | 16 Aug 1977 | Minnesota Mining and Manufacturing Company | Reinforced pillowed microfiber webs |
| US4103058 | 15 Mar 1976 | 25 Jul 1978 | Minnesota Mining and Manufacturing Company | Pillowed web of blown microfibers |
| US4241469 | 10 Oct 1978 | 30 Dec 1980 | | Sheet of polishing fibers comprising fibrous layers bonded with particles of thermoplastic material |
| US4935158 | 30 Oct 1986 | 19 Jun 1990 | | Solid detergent cleaning composition, reusable cleaning pad containing same and method of manufacture |
| US5376218 | 18 Feb 1994 | 27 Dec 1994 | Mitsui Petrochemical Industries, Ltd. | Device for manufacturing a filter |
| US7127975 | 21 Jan 2004 | 31 Oct 2006 | Uni-Charm Corporation Ehime | Rotary cutter and method for manufacturing fibrous product using the same |
| US7243585 | 15 Aug 2006 | 17 Jul 2007 | Unicharm Corporation | Rotary cutter and method for manufacturing fibrous product using the same |
