HELICOFLEX COMPANY Trademarks
ZIP-SEAL
Filed: October 18, 1991
nuclear pressure vessel O-ring packaging having inner paper wrapped metal tube and an outer plastic tube with interlocking…
Owned by: HELICOFLEX COMPANY
Serial Number: 74213280
QDS
Filed: January 21, 1994
mechanical tubing or piping joint clamps, namely metal chain clamp, clamp flanges and seal for tubing or piping joint
Owned by: HELICOFLEX COMPANY
Serial Number: 74482470
