Porter Virtual Patent Marketing

The following Porter products are protected by patents in the United States and elsewhere. This website is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of 35 USC 287 and the America Invents Act. The following list of Porter products may not be all-inclusive, the list of patents may not be all-inclusive, and other Porter products not listed here may be protected by one or more patents.

Silhouette Breathing Circuit: Protected by U.S. Patents 9656037, D790055, D777905 . Additional patents are pending in the U.S. and elsewhere.