SERGRAM has a total of 27 patent applications. Its first patent ever was published in 1948. It filed its patents most often in France, United Kingdom and Switzerland. Its main competitors in its focus markets civil engineering and machine tools are KOLLER ERNST, PREFABRIQUEE DE MAXEVILLE STUD and GLASBAU HEINRICH HAHN.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 23 | |
#2 | United Kingdom | 2 | |
#3 | Switzerland | 1 | |
#4 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Mesland Pierre-Auguste-Ernes | 6 |
#2 | Mesland Pierre | 4 |
#3 | Mesland | 1 |
Publication | Filing date | Title |
---|---|---|
GB846315A | Improvements in and relating to metalic box sections | |
ES237674A1 | Improvements in metallic profiles from section to closed contour (Machine-translation by Google Translate, not legally binding) | |
GB660313A | Improvements in and relating to slatted shutters |