RCF TECHNOLOGIES, INC. Trademarks
ZVOLUTE

ZVOLUTE

Filed: May 13, 1996
flexible couplings for use with metal pipe
Owned by: RCF TECHNOLOGIES, INC.
Serial Number: 75103364

RISHALOCK

RISHALOCK

Filed: June 10, 1996
metal locking mechanisms for pipe couplings and joints
Owned by: RCF TECHNOLOGIES, INC.
Serial Number: 75116309

RCF

RCF

Filed: October 17, 1996
non-metal seals and couplings for use with metal pipe
Owned by: RCF TECHNOLOGIES, INC.
Serial Number: 75183217

RISHON

RISHON

Filed: October 22, 1996
chemicals for use in the manufacture of elastomeric composite materials
Owned by: RCF TECHNOLOGIES, INC.
Serial Number: 75185553