|
| US4017030 | 26 Sep 1975 | 12 Abr 1977 | Albany International Corporation | Devices for controlled release of vapors |
| US4218155 | 10 Feb 1978 | 19 Ago 1980 | Etablissements Armor, S.A. | Stick for applying a liquid |
| US5088603 | 26 Jun 1990 | 18 Feb 1992 | Sharp Packaging | Tear-opening caplet blister foil package |
| US6403136 | 19 Ene 2000 | 11 Jun 2002 | | Salt and sugar distributor |
| US8118199 | 22 Feb 2006 | 21 Feb 2012 | | Disposable dispenser |