| Number | Name | Date | Kind |
|---|---|---|---|
| 5673687 | Dobson et al. | Oct 1997 | A |
| D421298 | Kenyon et al. | Feb 2000 | S |
| D427675 | Hansel | Jul 2000 | S |
| D450116 | Dal Toso | Nov 2001 | S |
| D453567 | Voegele et al. | Feb 2002 | S |
| D454393 | Lynch et al. | Mar 2002 | S |
| 6397841 | Kenyon et al. | Jun 2002 | B1 |
| D467335 | Lithgow et al. | Dec 2002 | S |
| D468011 | Lithgow et al. | Dec 2002 | S |
| 6554260 | Lipscombe et al. | Apr 2003 | B1 |
| D476077 | Lithgow et al. | Jun 2003 | S |
| D477868 | Lithgow et al. | Jul 2003 | S |
| D487311 | Lithgow et al. | Mar 2004 | S |
| Entry |
|---|
| Product Brochure: “BiPAP® Duct® System,” ©Respironics Inc. (Feb. 1997), 4 pages. |
| Product Brochure: “REMStar® Plus,” ©Respironics Inc. (2001), 6 pages. |