SK

Setsuo Kato

AC Alutec Co.: 2 patents #4 of 5Top 80%
Overall (All Time): #2,282,513 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5575903 Drain water-intake cover 1996-11-19
5571407 Horizontal drain 1996-11-05