Henricus J. T. M. van der Heyden

HB Heerema Engineering Service Bv: 2 patents #4 of 10Top 40%

📍 Warmond, NL: #7 of 14 inventorsTop 50%

Overall (All Time): #2,330,494 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4828430	Control system	—	1989-05-09
4483563	Device for handling an object such as a pipe or pile	—	1984-11-20