Inventor · disambiguated record
Martin John Callahan
Also filed as: CALLAHAN MARTIN JOHN
6 granted patents·50 citations·filing 1999–2004
80Inventor score
Top patents by PatentIndex Score
6 records- 0174US6752081B2Method of adjusting dampening-solution feed in an offset printing pressHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Jun 22, 2004·8 cites·10 claims
- 0273US6745689B2Printing press having an inking unit and method of operating an inking unitHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Jun 8, 2004·8 cites·8 claims
- 0369US6668724B2Method for controlling a quantity of medium transferable between two rollersHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Dec 30, 2003·6 cites·9 claims
- 0461US6343547B1Cantilevered cylinder counterpoise device and methodHEIDELBERGER DRUCKMASCH AG·Filed 1999·Granted Feb 5, 2002·25 cites·10 claims
- 0548US7216585B2Shaftless motor drive for a printing press with an anilox inkerGOSS INT AMERICAS INC·Filed 2001·Granted May 15, 2007·3 cites·7 claims
- 0639USRE40160EMethod for controlling a quantity of medium transferable between two rollersHEIDELBERGER DRUCKMASCH AG·Filed 2004·Granted Mar 25, 2008·0 cites·9 claims
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