CC

Chi-Der Chen

Overall (All Time): #627,067 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11440817 Sterilizer for aquarium 2022-09-13
7535139 Bi-directional reversible submersible motor 2009-05-19
6746219 Water pump motor 2004-06-08
6719525 Submerged motor vane wheel rotation direction control structure 2004-04-13
5877566 Submersible magnetic motor having improved rotary blades 1999-03-02
5380160 Power head assembly for a protein skimmer 1995-01-10
5345305 Aquarium light meter 1994-09-06
5282962 Protein skimmer and power head thereof 1994-02-01