FL

Fred Lindeman

MI Merkle International: 3 patents #2 of 6Top 35%
ME Merkle Engineers: 1 patents #7 of 11Top 65%
📍 Dubuque, IA: #164 of 571 inventorsTop 30%
🗺 Iowa: #3,757 of 15,303 inventorsTop 25%
Overall (All Time): #1,218,514 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8693518 High temperature industrial furnace roof system Stephen Coates, William R. Materna, Timothy Park 2014-04-08
8428096 Removable filler module Stephen Coates, William R. Materna, Timothy Park 2013-04-23
7726249 Apparatus and method for isolating zones of an industrial furnace William R. Materna, Timothy Park 2010-06-01
6349570 In-barrel wetting screw charger Stephen Coates, Jake Ross, Anthony Sushel, Joseph Sewchok 2002-02-26