ZF

Zi Li Fang

CS Cfs Concrete Forming Systems: 5 patents #3 of 4Top 75%
📍 New Westminster, CA: #1 of 26 inventorsTop 4%
Overall (2016): #21,567 of 481,213Top 5%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9453345 Panel-to-panel connections for stay-in-place liners used to repair structures George David Richardson, Semion Krivulin 2016-09-27
9441365 Stay-in-place formwork with anti-deformation panels George David Richardson, Semion Krivulin 2016-09-13
9359780 Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete George David Richardson, Semion Krivulin, Jorge Ricardo Rosas-Gracida 2016-06-07
9315987 Systems for restoring, repairing, reinforcing, protecting, insulating and/or cladding structures with locatable stand-off components George David Richardson, Semion Krivulin 2016-04-19
9273479 Methods and apparatus for restoring, repairing, reinforcing and/or protecting structures using concrete George David Richardson, Semion Krivulin, Jorge Ricardo Rosas-Gracida 2016-03-01