Home › Inventors › Norman V. Filbert

Norman V. Filbert

Stevensville, MD: #2 of 3 inventorsTop 70%

Maryland: #225 of 1,164 inventorsTop 20%

Overall (1989): #73,183 of 140,708Top 55%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4875938	Method of making a mortar binder and product	—	1989-10-24