Viton® is a Registered Trademark of DuPont Dow Elastomers, L.L.C.
Grafoil® is a Registered Trademark of UCAR Carbon Company.
Gore-Tex® is a Registered Trademark of W.L. Gore Company
Task-Line® is a registered symbol of PureFlex Inc
Aflas® is a registered symbol of Asahi Glass Co., Ltd.
Neoprene® is a Registered Trademark of E. I.
DuPont Company