MATRIX SERVICE, INC. Trademarks
FLEX-A-SEAL
Filed: April 11, 1990
vapor seals for floating roof tanks used to store petroleum and liquid chemical products
Owned by: MATRIX SERVICE, INC.
Serial Number: 74047823
FLEX-A-SPAN
Filed: June 7, 1993
non-metal and non-mechanical vapor seals for floating roof tanks used to store petroleumand liquid chemical products
Owned by: MATRIX SERVICE, INC.
Serial Number: 74398624
FLEX-A-SWIVEL
Filed: June 30, 1997
metal couplings for drainage of floating roofs and above ground storage tanks
Owned by: MATRIX SERVICE, INC.
Serial Number: 75316874
V-SPRING SCISSOR
Metal Seals for Interior and Exterior Floating Roof Tanks
Owned by: MATRIX SERVICE, INC.
Serial Number: 78155990
