Marius H. Lubbers

EV Everts & Van Der Weijden Exploitatie Maatschappij Ewem B. V.: 4 patents #1 of 3Top 35%

📍 Wassenaar, NL: #9 of 70 inventorsTop 15%

Overall (All Time): #1,309,400 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4399941	Rail clamp	—	1983-08-23
4349150	Concrete sleeper with the fastening housing	—	1982-09-14
4281529	Method of manufacturing a resilient, single or double C-shaped rail clamp	—	1981-08-04
4267970	Holder for a guiding structure	—	1981-05-19