G LAST
Silicon carbide
Owned by: JJISCO, Inc.
Serial Number: 77026796
SEMILAST
Filed: January 15, 2013
Silicon carbide
Owned by: JJISCO, Inc.
Serial Number: 85823456
SEMILAST
Filed: June 16, 2020
Silicon carbide for use as a raw material in the manufacture of other goods
Owned by: JJISCO, Inc.
Serial Number: 90004121
ENERLAST
Filed: June 18, 2020
Parts of oilfield wellhead machines, namely, sleeves, nozzles, burst disks, liners, seal faces, bushings, wear rings, seats…
Owned by: JJISCO, Inc.
Serial Number: 90008732
FRACLAST
Filed: June 18, 2020
Oil and gas well equipment, namely, fracturing plugs composed of non-metal materials for controlling pressure or fluids…
Owned by: JJISCO, Inc.
Serial Number: 90008799
BLACKLAST
Filed: September 19, 2023
Tungsten carbide
Owned by: JJISCO, Inc.
Serial Number: 98186498
ALUMALAST
Filed: September 19, 2023
Engineered ceramic and composite materials for heat transfer or thermal management applications
Owned by: JJISCO, Inc.
Serial Number: 98186583
NILAST
Filed: September 19, 2023
Tungsten carbide
Owned by: JJISCO, Inc.
Serial Number: 98186616
NSLAST
Filed: September 19, 2023
Abrasion-resistant coating compositions for polymeric and other substrates
Owned by: JJISCO, Inc.
Serial Number: 98186655
ZIALAST
Filed: September 19, 2023
Engineered ceramic and composite materials for heat transfer or thermal management applications
Owned by: JJISCO, Inc.
Serial Number: 98186735
