Viton® is a Registered Trademark of DuPont Performance Elastomers
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