Gübelin Gem Lab Ltd. Trademarks
GGL GÜBELIN GEM LAB
Filed: March 3, 2015
Arranging and conducting educational seminars in the field of gemology; providing of training in the field of gemology;…
Owned by: Gübelin Gem Lab Ltd.
Serial Number: 79165148
PROVENANCE PROOF
Filed: April 19, 2019
Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; chemicals…
Owned by: Gübelin Gem Lab Ltd.
Serial Number: 79261115
