Inventor · disambiguated record
Dana Richardson
Also filed as: RICHARDSON DANA · RICHARDSON DANA E
4 granted patents·89 citations·filing 1996–2007
79Inventor score
Top patents by PatentIndex Score
4 records- 0190US7353665B2Clasps, interchangeable jewelry pieces, and methods for connecting the sameSPECTRUM GEMS INC·Filed 2005·Granted Apr 8, 2008·27 cites·18 claims
- 0281US7503187B2Connecting devices, interchangeable members, and methods for connecting the sameSPECTRUM GEMS INC·Filed 2007·Granted Mar 17, 2009·9 cites·20 claims
- 0378US8276563B2Internal combustion engine pistonQUIGLEY DAVID P·Filed 2003·Granted Oct 2, 2012·27 cites·17 claims
- 0461US5713129AMethod of manufacturing coated piston ringCUMMINS ENGINE CO INC·Filed 1996·Granted Feb 3, 1998·26 cites·39 claims
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