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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Helleberg; Niels C.
Address:
Swampscott, MA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5351638 Keel assembly for a sailboat October 4, 1994
A keel assembly for a sailboat includes a base portion which is integrally formed with the underside of the hull of the sailboat, a keel portion which is adapted to be releasably received in assembled relation with the base portion, and a plurality of fastening element assemblies for sec










 
 
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