NF

Norman V. Filbert

📍 Stevensville, MD: #15 of 59 inventorsTop 30%
🗺 Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,237,463 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7909923 Protective coatings and coating compositions — 2011-03-22
7393558 Methods for producing protective coatings — 2008-07-01
7309438 Mitigation of environmental pollution — 2007-12-18
4875938 Method of making a mortar binder and product — 1989-10-24