DB

Donald Black

EM Emhart: 2 patents #107 of 310Top 35%
📍 Indianapolis, IN: #673 of 5,011 inventorsTop 15%
🗺 Indiana: #4,098 of 33,936 inventorsTop 15%
Overall (All Time): #578,116 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8418413 Windturbine support tower with pendulum-damping means Brett Marmo, Mark-Paul Buckingham, Charles Keepax, John Paul McKeown, Barry Carruthers 2013-04-16
8317106 Attachment arrangement John Paul McKeown, Mark-Paul Buckingham 2012-11-27
8049636 System, methods and apparatus for monitoring via a hand held tool Mark-Paul Buckingham, John Paul McKeown, Tim Kent, Charles Keepax, Stephen Dickson 2011-11-01
7198581 Training bat system 2007-04-03
6682447 Training bat system 2004-01-27
5910776 Method and apparatus for identifying locating or monitoring equipment or other objects 1999-06-08
4558305 Multiple tone signaling device Louis P. Sweany, James Pirtle 1985-12-10
4531115 Remote alarm system James Pirtle 1985-07-23
4274744 Direct reading digital colorimeter Charles H. Chae, Ramesh M. Shah 1981-06-23