RIGAS CO., Ltd. Trademarks
RIGAS | ONE
Filed: April 11, 2018
Nitrogen monoxide; nitrogen dioxide; liquid sulfur dioxide; carbon monoxide; oxygen * for industrial purposes *; hydrogen…
Owned by: RIGAS CO., Ltd.
Serial Number: 79235375
RIGAS RESEARCH INSTITUTE OF GAS ANALYTICAL SCIENCE
Filed: June 21, 2018
Silicon; methane; methyl mercaptan; fluorine; oxygen for industrial purposes; hydrogen; nitrous oxide for industrial use…
Owned by: RIGAS CO., Ltd.
Serial Number: 79239644
RIGAS PAS
Filed: June 11, 2020
Gas analysis apparatus; apparatus for supplying gas to gas analysis apparatus, being parts of gas analysis apparatus, namely…
Owned by: RIGAS CO., Ltd.
Serial Number: 79291254
