Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rudders for boats, particularly for pleasure boats

Rudders for boats, particularly for pleasure boats

US Patent 4231309 · Granted Nov 4, 1980

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Non-invasive joint evaluation2009
Use of annellated pyrrole compounds in the treatment of articular cartilage or s2008
Evaluating disease progression using magnetic resonance imaging2005
Methods of treating osteoarthritis with inducible nitric oxide synthase inhibito2003
Treatment of osteoarthritis2003
Evaluating disease progression using magnetic resonance imaging2003
Treating or preventing the early stages of degeneration of articular cartilage o2003
Method of treatment of osteoarthritis with interleuken-1 receptor antagonist1999
Device for deviating objects traveling on a conveyor1993
Crawler-mounted machine for travel over natural terrain1987
Tree harvesting machine1985