Inventor · disambiguated record

John Raymond Callahan

Also filed as: CALLAHAN JOHN · CALLAHAN JOHN R · CALLAHAN JOHN RAYMOND

4 granted patents·2 pending applications·68 citations·filing 19822019

74Inventor score
Technology areasA63FB66FG07FH04L
Files withBOB S SPACE RACERS INC4INNOVATIVE CONCEPTS INC1VERIDIUM IP LTD1

Top patents by PatentIndex Score

6 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →