|
| US4792326 | 30 Mar 1987 | 20 Dec 1988 | Kimberly-Clark Corporation | Rapidly disintegrating paper tubes |
| US4872933 | 5 Aug 1988 | 10 Oct 1989 | Kimberly-Clark Corporation | Method of forming rapidly disintegrating paper tubes |
| US5582212 | 8 Nov 1994 | 10 Dec 1996 | The Babcock & Wilcox Company | Continuously slitted roll-on tube shield |
