FH

Frank Heen

RE Reel: 1 patents #3 of 11Top 30%
Overall (All Time): #2,466,464 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11858783 Knuckle boom crane, for offshore application Bart Burger 2024-01-02