JH

John W. Hanlon

BP Barsplice Products: 1 patents #4 of 5Top 80%
Overall (All Time): #1,231,270 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D656246 Structural member 2012-03-20
D654188 Structural member 2012-02-14
7975443 Precast prestress raised access floor construction Gary Meyer, Charlie Johnson, Jim Blackledge, Dan George Parker 2011-07-12
7975444 Coupler system for adjacent precast concrete members and method of connecting Steven E. Holdsworth 2011-07-12