WD

Wilfred J. Day

📍 Swan Hills, CA: #3 of 20 inventorsTop 15%
Overall (2003): #92,865 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6565647 Cementitious shotcrete composition Richard G. Parker, Frank M. MacNeil 2003-05-20