Ja D. Zan

Overall (All Time): #2,311,613 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5145442	Multi-purpose solar energy operated toy vehicle	—	1992-09-08
4657675	Solar water conditioning apparatus for fishpond	—	1987-04-14