JC

Jeffery Chang

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #1,280,882 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6126577 Exercise stationary bicycle 2000-10-03
5565518 Water soluble organosiloxane compounds John J. Stofko, Jr. 1996-10-15
5464900 Water soluble organosiloxane compounds John J. Stofko, Jr. 1995-11-07
5228805 Water pressure reducing structure of a raft foundation bottom plate 1993-07-20