Inventor · disambiguated record

William J. Callaghan

Also filed as: CALLAGHAN WILLIAM J

2 granted patents·17 citations·filing 1993–1996

56Inventor score

Technology areasB01F

Files withCONTINENTAL PRODUCTS CORP2

Top patents by PatentIndex Score

2 records

0137US5906435AParticulate drum mixer with scoop section and seal assembly with bladderCONTINENTAL PRODUCTS CORP·Filed 1996·Granted May 25, 1999·15 cites·26 claims
0220US5415356AReducing assembly for rotary drum mixersCONTINENTAL PRODUCTS CORP·Filed 1993·Granted May 16, 1995·2 cites·15 claims

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