RB

Russell Blackwell

🗺 Alabama: #1,520 of 10,951 inventorsTop 15%
Overall (All Time): #1,005,280 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9127415 Anchor positioning form with drainage system — 2015-09-08
5335441 Lure protection device — 1994-08-09
5203647 Roof bolt anchor — 1993-04-20
5184922 Roof bolt anchor — 1993-02-09
4626139 Roof bolt anchor — 1986-12-02