JH

John Allen Horton

SI Specialty Granules Investments: 9 patents #3 of 12Top 25%
📍 Frederick, MD: #80 of 816 inventorsTop 10%
🗺 Maryland: #3,562 of 35,612 inventorsTop 15%
Overall (All Time): #534,363 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12264101 Building materials comprising agglomerated particles Justin P. Dunlap, Olan Leitch, Daniel E. Rardon 2025-04-01
12264112 Pelletized basalt for use as a soil amendment Justin P. Dunlap 2025-04-01
11987524 Building materials comprising agglomerated particles Justin P. Dunlap, Olan Leitch, Daniel E. Rardon 2024-05-21
11680016 Building materials comprising agglomerated particles Justin P. Dunlap, Olan Leitch, Daniel E. Rardon 2023-06-20
11680023 Pelletized basalt for use as a soil amendment Justin P. Dunlap 2023-06-20
11597682 Building materials comprising agglomerated particles Justin P. Dunlap, Olan Leitch, Daniel E. Rardon 2023-03-07
11554996 Pelletized basalt for use as a soil amendment Justin P. Dunlap 2023-01-17
11008254 Building materials comprising agglomerated particles Justin P. Dunlap, Olan Leitch, Daniel E. Rardon 2021-05-18
10766827 Pelletized basalt for use as a soil amendment Justin P. Dunlap 2020-09-08