Leendert Poldervaart

SM Single Buoy Moorings: 1 patents #1 of 2Top 50%

📍 La Turbie, FR: #1 of 1 inventorsTop 100%

Overall (1997): #113,820 of 185,788Top 65%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5630591	Sealing element	Frans Pieter Drijver	1997-05-20