HIGH PERFORMANCE TUBE, INC. Trademarks
"FINE-FIN"
Filed: October 10, 1975
REFRACTORY METAL TUBING
Owned by: HIGH PERFORMANCE TUBE, INC.
Serial Number: 73065605
MICRORIB
Filed: March 13, 1995
internally finned tubes of alloy steel for thermosyphon reboilers
Owned by: HIGH PERFORMANCE TUBE, INC.
Serial Number: 74646775