|
| US5035731 | 30 Mar 1990 | 30 Jul 1991 | Philip Morris Management Corp. | Device for controlling relative humidity within a substantially sealed container |
| US5037459 | 20 Feb 1990 | 6 Aug 1991 | Philip Morris Management Corp. | Device for controlling relative humidity within a substantially sealed container |
| US5938012 | 19 Mar 1997 | 17 Aug 1999 | Innoflex, Incorporated | Storage bag with moisture emitting pad |
| US6119855 | 28 Jan 1999 | 19 Sep 2000 | Innoflex, Incorporated | Storage bag with moisture emitting pad |
| US6244432 | 9 Aug 1999 | 12 Jun 2001 | | Humidity control device for gun cases |
| US6251344 | 26 Jun 1998 | 26 Jun 2001 | Quantum Group, Inc. | Air quality chamber: relative humidity and contamination controlled systems |