JD

John M. Downey

PP Portec Rail Products: 5 patents #5 of 25Top 20%
KD Koppers Delaware: 3 patents #4 of 26Top 20%
📍 Silver Spring, MD: #114 of 1,812 inventorsTop 7%
🗺 Maryland: #2,486 of 35,612 inventorsTop 7%
Overall (All Time): #412,101 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11041274 Center supported bond joint W. Thomas Urmson, Jr., John W. Mospan, Patrick J. Boario, Richard Jarosinski 2021-06-22
8302878 Method and arrangement to insulate rail ends W. Thomas Urmson, Jr., Patrick J. Boario, John W. Mospan 2012-11-06
8123144 Rail joint bars and rail joint assemblies W. Thomas Urmson, Jr., John W. Mospan 2012-02-28
7975933 Method and arrangement to insulate rail ends W. Thomas Urmson, Jr., Patrick J. Boario, John W. Mospan 2011-07-12
7490781 Rail joint bars and rail joint assemblies W. Thomas Urmson, Jr., John W. Mospan 2009-02-17
D576023 Center supported bond joint W. Thomas Urmson, Jr., John W. Mospan, Patrick J. Boario, Richard Jarosinski 2008-09-02
7261244 Tie plate William T. Urmson, Jr., John W. Mospan 2007-08-28
D547642 Wrap-around joint bar sleeve insulator W. Thomas Urmson, Jr., John W. Mospan, Patrick J. Boario 2007-07-31
7097112 Profiled bar W. Thomas Urmson, Jr., John W. Mospan, Patrick J. Boario, Aley Copley, Jr. 2006-08-29
7090143 Rail joint bars and rail joint assemblies W. Thomas Urmson, Jr., John W. Mospan 2006-08-15
5503331 Insulated rail joint incorporating spacer-impregnated adhesive and method for bonding insulated rail joints William T. Uramson, Jr., John W. Mospan 1996-04-02
4813433 Syringe for withdrawing blood 1989-03-21