Inventor · disambiguated record
Fred Callahan
Also filed as: CALLAHAN FRED J
1 granted patent·2 pending applications·11 citations·filing 2001–2004
34Inventor score
Files withCALLAHAN FRED J1
Top patents by PatentIndex Score
3 records- 0160US6805971B2Method of making coatings comprising an intermetallic compound and coatings made therewithFiled 2002·Granted Oct 19, 2004·11 cites·48 claims
- 0223US2005252739A1Method of making brake discs and rotors with open slots and brake discs and rotors made therewithCALLAHAN FRED J·Filed 2004·Application pending·0 cites
- 0320US2003094479A1Pad material retention apparatus and method for backing platesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →