JG

John R. Grassi

AL Alotech Limited: 9 patents #1 of 6Top 20%
AL Alcoa: 1 patents #301 of 632Top 50%
📍 Shaker Heights, OH: #55 of 490 inventorsTop 15%
🗺 Ohio: #6,444 of 73,341 inventorsTop 9%
Overall (All Time): #411,860 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11001917 Ablation casting process Michael Grassi, John Campbell 2021-05-11
10612114 Ablation casting process Michael Grassi, John Campbell 2020-04-07
8303890 Integrated quiescent processing of melts John Campbell, Christopher Shaw 2012-11-06
7216691 Mold-removal casting method and apparatus John Campbell, George W. Kuhlman 2007-05-15
7165600 Chemically bonded aggregate mold John Campbell, George W. Kuhlman 2007-01-23
7147031 Lost pattern mold removal casting method and apparatus John Campbell, George W. Kuhlman 2006-12-12
7121318 Lost pattern mold removal casting method and apparatus John Campbell, George W. Kuhlman 2006-10-17
6841120 Dispensing apparatus and method John Campbell 2005-01-11
6440290 Method for surface treating aluminum products Luis Fanor Vega, Kevin M. Robare, Mark A. Holtz, Neal Richard Dando 2002-08-27
6138355 Method for manufacturing wheels 2000-10-31
6094809 Apparatus for securing a wheel rim to a spider 2000-08-01
5829137 Method for manufacturing wheels 1998-11-03