Roger Wayne Richard Dyhrberg

📍 Fremantle, AU: #36 of 286 inventorsTop 15%

Overall (All Time): #947,410 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
11753123	Vessel hull cleaning system	—	2023-09-12
9550552	Marine cleaning system	—	2017-01-24
7389736	Mooring system	—	2008-06-24
7201624	Mooring system	—	2007-04-10
5716249	Mooring means	—	1998-02-10