Inventor · disambiguated record
Stephen Michael Callahan
Also filed as: CALLAHAN STEPHEN · CALLAHAN STEPHEN M · CALLAHAN STEPHEN MICHAEL
2 granted patents·1 pending application·102 citations·filing 1986–2008
68Inventor score
Top patents by PatentIndex Score
3 records- 0184US4726171AMethod and apparatus for applying article to inside of bagFRITO LAY INC·Filed 1986·Granted Feb 23, 1988·66 cites·30 claims
- 0276US5369936AApparatus and method for securing a detachable promotional banner or coupon to a flexible packageRECOT INC·Filed 1992·Granted Dec 6, 1994·36 cites·8 claims
- 0340US2010101682A1Method and apparatus for reducing product breakage in a packaging machineBARBER KEITH ALAN·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →